Benable — create shareable lists of things you recommend!
E.g., products you love, local businesses, travel recs - you can add anything to a Benable list!
School Supplies That Make Me Want to Study
83
items Hi! I personally picked these school supplies from Amazon based on what I love, use, or would definitely try. From notebooks to highlighters and backpacks, everything here is both functional and aesthetic. Hope you find something that fits your style...
Sections
8
Backpacks I’d Actually Use for School
Notebooks That Make Me Want to Study
Pens I’d Reach for Every Day
Highlighters That Make Notes Look Better
Cute & Practical Pencil Cases
Sticky Notes I’d Actually Use
Backpacks I’d Actually Use for School
These are backpacks I’d personally choose for daily school use—comfortable, spacious, and still stylish. Perfect for carrying books, gadgets, and everything in between.
School Backpack for Teen Girls Women Laptop Backpack College Bookbags Middle School Travel Work Commuter Back Pack(Solid Beige) This is a simple backpack design, and i love it, but there are also unique collection of the pattern and vabriant colors. ...
Teen Girls Laptop Backpack - Solid Beige
Hidds Laptop Backpacks 15.6 Inch School Bag College Backpack Anti Theft Travel Daypack Large Bookbags for Teens Girls Women Students (Pink) 【Large Size & Gift】: The size of back pack is 13.8"x7.5"x17.8"(L*W*H), Weight:1.65 LB. The laptop bag with...
Hidds 15.6 Inch Anti Theft Laptop Backpack
CUTE BACKPACKS SIZE: Expanded size 32*11*43cm/12.6inch(L)*4.3inch(W)*16.9inch(H).With one main zipper compartment, two side pockets, and three front pockets, this bag is very suitable for holding loose items such as books, mobile phones, stationery, ...
Eagerrich Cute Backpack with Plush Pendant
Aesthetic Backpack Cute Backpack Corduroy Backpack School Supplies Laptop Bag for Teens Girls Women Students Solid Color(Green) i love the color the first time i see this backpack on Amazon! Also the quality, i love the simple design, color, the mate...
Aesthetic Corduroy Backpack for Teens - Green
This backpack is simple, cute, and perfect for everyday school use. I love the soft pink color and how spacious it looks for carrying all essentials comfortably. Definitely something i'd pick for a clean and aesthetic school vibe.
Lohol Classic Pink Backpack for School Travel
This backpack caught my attention because of its unique checkered design—it looks simple but still stands out. I love how it gives a soft, neutral aesthetic while still being practical for everyday use. Definitely something I’d choose if I want a sty...
Bluboon School Backpack for Teen Girls
This backpack has a simple and clean design that feels very easy to use for everyday school life. I like the neutral brown color because it goes well with almost any outfit. It looks practical, spacious, and perfect if you prefer a more minimal style...
Coffee Brown Canvas Backpack for Women & Men
This backpack feels so unique with its artistic design and soft floral details. I really like the hand-and-flower illustration—it gives a creative and slightly vintage vibe. Perfect if you want something different and a bit more expressive for your e...
HUANGGUOSHU Women's Small Boho Chrysanthemum Backpack
This backpack gives a more rugged and vintage look that feels both stylish and durable. I like how it looks spacious with multiple compartments, making it really practical for carrying a lot of things. Perfect if you want something sturdy but still a...
GOOTIUM 21101AMG-S High Density Canvas Backpack
If you're looking for a backpack that blends vintage charm with modern utility, this is a game-changer. The two-tone design is incredible chic, making it perfect for both office meetings and coffee shop study sessions. My Favorite part? The side pock...
LOVEVOOK Vintage Laptop Backpack 15.6 Inch
Notebooks That Make Me Want to Study
I picked these notebooks because they’re not only functional but also make studying feel a bit more enjoyable. Good paper quality and designs I actually like.
Well cause i like purple and then i found this cool Back to School kit for kids, in the box there are 71 piece set/item. Btw, this School supplies set is recommended for elementary school students. In this kit are include basic school supplies for ki...
Purple School Supply Box, 71 Piece Set
45 Piece School Supply Kit Grades K-12- School Essentials Includes Folders, Notebooks, Pencils, Pens, and much more! Well, I think this kit is very complete. So i don't need to bother buying school supplies one by one.
45 Piece School Supply Kit K-12 Essentials
This pastel hardcover notebook is an absolute must-have for staying organized in style. It features colorful dividers that make switching between subjects or projects seamless and efficient. The sturdy spiral binding and elastic closure ensure your n...
Line Hardcover 5-Subject Spiral Notebook, 300 Pages, 8x10, Pink
These Amazon Basics spiral notebooks are the ultimate essential for staying organized throughout the semester. The soft pastel colors are not only aesthetically pleasing but also make it easy to color-code different subjects. Each notebook features c...
Amazon Basics College-Ruled Spiral Notebook, 5-Pack, 70 Sheets
These B5 spiral notebooks are the perfect blend of minimalist design and high-quality functionality. The transparent waterproof covers not only protect your notes but also allow for a clean, professional look that fits any aesthetic. With thick, blee...
4 Pack Lined Spiral Notebooks, 5.9x8.3, 80 Sheets
This professional spiral notebook is the ultimate organizational tool for anyone juggling multiple projects or subjects. It features sturdy plastic dividers with tabs, allowing you to categorize your notes easily and find information in seconds. The ...
5 Subject 8.5x11 Spiral Notebook with Tabs
This 6-pack spiral notebook set is perfect for anyone who loves a vibrant and organized aesthetic. The beautiful gradient covers make it easy to color-code your subjects while adding a pop of color to your desk. Each notebook features high-quality, b...
6 Pack 8.5x11 Pink Legal Pads, Wide Ruled
This 5-subject spiral notebook is a total game-changer for student organization, featuring built-in dividers and fun alphabet stickers for personalized labeling. The large 8x10.5 inch size and college-ruled perforated pages offer plenty of space for ...
Decorably 5-Pack Gold Foiled Spiral Notebooks
This premium hardcover notebook features a sophisticated soft-touch finish that feels incredibly luxurious in your hands. It comes with high-quality, bleed-resistant paper and a convenient elastic closure to keep your notes and loose papers secure. T...
6 Pcs Boho Top Bound Spiral Notebooks 8.5x11
Experience the ultimate writing smoothness with this KOKUYO Campus notebook set in a beautiful lavender aesthetic. These notebooks are world-renowned for their high-quality Japanese paper that resists ink feathering and ghosting, making them a favori...
KOKUYO 3-Pack Campus Composition Notebooks, College Ruled, 80 Sheets, Pink Blue Lavender
Pens I’d Reach for Every Day
These are the kind of pens I’d use daily—smooth, comfortable, and reliable. Great for notes, journaling, or just everyday writing.
Well I found Cute mechanical pencil set! I love the color and i like to recomend this Candies Cute Mechanical Pensil Set cause it's practice! This set including 3 pcs 0.5 mm mechanical pencils, 3 pcs 0.7 mm mechanical pencils, 3 tubes of 0.5 mm lead ...
Four Candies Cute Mechanical Pencil Set, 6PCS
Kuromi School Supplies Set, Kawaii School Supplies Gift Set, Including Cartoon Journal Pencil Case Ballpoint Pen ID Badge Holder Stickers Key Chain Bookmark This is very i recommended for someone who loves Kuromi! I don't really like kuromi btw, but ...
Kuromi Kawaii School Supplies Set
These Vitoler gel pens are the ultimate aesthetic writing tool, featuring a soft-touch matte finish that’s incredibly comfortable for long study sessions. The high-quality black ink flows smoothly without skipping or smudging, making your notes look ...
Vitoler 8pcs Black Ink Gel Pens 0.5mm
These Vitoler mechanical pencils are the perfect blend of cute aesthetics and ergonomic design, featuring a soft-touch finish that prevents finger fatigue. The set includes extra lead refills and erasers, making it a complete, long-lasting kit for dr...
0.7mm Gel Pens, 8pcs Black Ink, Quick Dry
The BIC Round Stic Xtra Life is the ultimate dependable pen for anyone who needs high-volume writing supplies that never fail. This 60-count bulk pack ensures you'll always have a reliable pen on hand, whether for the office, classroom, or home. The ...
BIC Round Stic Xtra Life Ballpoint Pen, 60-Count
These HANKU fineliner pens are a must-have for anyone who loves bullet journaling, color-coding notes, or detailed sketching. The 0.38mm extra-fine tip allows for incredible precision, while the high-quality water-based ink dries quickly to prevent a...
Colored Fineliner Pens 0.38mm 8 Colors Set
The uni-ball Eye Needle is a classic favorite for those who prioritize a smooth and consistent ink flow for their daily writing. Featuring a precise needle point and high-quality Japanese ink, these pens deliver crisp lines that are water-resistant a...
uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium
The Kaco gel pen set is a dream for lovers of minimalist design and high-quality Japanese ink. Each pen features a soft-touch matte barrel that provides a secure, non-slip grip for hours of effortless writing. With a 0.5mm fine point and a stunning v...
Kaco FIRST Gel Pens 6+12 Refills, 0.5mm
The Kaco Wonderland series is a stunning collection for those who love themed, color-coordinated stationery. These pens feature a super soft-touch barrel for a comfortable grip and high-quality ink that glides effortlessly across the page. With their...
Kaco FIRST Gel Pens Black Ink 4pcs 0.5mm
The Sakura Pigma Micron is the ultimate gold standard for artists, students, and bullet journal enthusiasts who need unmatched precision. These pens use professional-grade archival ink that is waterproof, fade-resistant, and won't bleed through even ...
SAKURA Pigma Micron Fineliner Pens - 6 Pack
Highlighters That Make Notes Look Better
I love highlighters that don’t just work well but also make notes look clean and aesthetic. These are ones I’d definitely try or use.
Aesthetic Pastel Cute Highlighter! Well another school supplies that maybe you need is a highlighter! But in many colors, cause if only one color it will be boring i guess. This highlighter have 2 style of their colors, it is Muted Pastel (12 Pcs) an...
LABUK 12pcs Pastel Highlighters Set
These DIVERSEBEE highlighters are a dream for anyone who loves soft, muted tones that won't distract from their reading. The water-based ink is specially formulated to dry quickly and prevent bleeding, making them safe for thin paper like Bibles or p...
DIVERSEBEE Bible Highlighters 5 Pack Rose
The Writech Retractable Highlighters are a game-changer for efficient studying, featuring a convenient one-handed click design that eliminates the hassle of losing caps. This set offers a unique 'Natural' color palette that provides subtle, sophistic...
WRITECH Retractable Highlighters 12ct Neutral
These Vitoler highlighters are the perfect addition to any aesthetic stationery collection, featuring a range of soft, eye-friendly pastel colors. The smooth chisel tip allows for both broad highlighting and fine underlining without any messy smudgin...
Vitoler 10pcs Pastel Highlighters Set
Add a touch of shimmer to your notes with the Mr. Pen Metallic Highlighters, featuring a unique glittery ink that makes your key points stand out beautifully. These highlighters provide a subtle metallic glow that is elegant and readable, rather than...
Mr. Pen Glitter Highlighters 8-Pack
The Zebra Mildliner is the ultimate gold standard and most-recommended highlighter among study bloggers and vloggers worldwide. Known for its unique, mild colors that are easy on the eyes, it offers a sophisticated alternative to harsh neon shades. E...
Zebra Pen Mildliner Dual-Tip Highlighters, 10-Pack
The Sharpie Clear View highlighter features a revolutionary transparent tip that allows you to see exactly what you’re highlighting as you go. This unique design eliminates blind spots, ensuring you always stop exactly where the word ends for the cle...
Sharpie Clear View Highlighter Sticks, 8 Ct
The Mr. Pen Retractable Highlighters offer the ultimate convenience for fast-paced note-taking with their easy one-handed click operation. No more worrying about lost caps or dried-out ink! This set features a vibrant range of colors with a smooth ch...
Mr. Pen Retractable Pastel Highlighters 6-Pack
The Sharpie Liquid Highlighter features a unique visible ink supply that lets you know exactly how much highlighter you have left. The high-performance liquid ink flows smoothly and consistently, providing more vibrant and bold colors than traditiona...
Sharpie Liquid Highlighters, Chisel Tip, 10 Count
The AECHY Curve Highlighter Pens are a total game-changer for creative note-taking and journaling. Featuring a unique roller tip, these pens allow you to draw beautiful patterned borders—like waves, hearts, and dotted lines—with just one simple strok...
AECHY Colored Curve Highlighter Pens Set - 8 Shapes & Colors
The Dyvicl Metallic Markers are a brilliant tool for anyone looking to add a professional shimmer to their creative projects. These markers feature high-quality, water-based ink that is opaque and looks stunning on both light and dark surfaces—especi...
Dyvicl Metallic Marker Pens - Set of 10
Cute & Practical Pencil Cases
These pencil cases are both cute and functional—something I’d actually carry every day. Enough space to keep everything organized.
This School supplies is very cute, suitable for girls who loves cat! In this stationary set White Series Kawaii are including Pencil sharpener, Eraser, Correction Tape, 2 in 1 White Out Correction Tape and Double Sided tape Rolled, Sticky Notes, Rule...
PANDENNER Cute School Supplies & Stationery
This Nicpro 45 pcs Aesthetic School Supplies with Big Capacity Pen Case, is recommended for girls who likes pastel color! And also i like it because there are many size of mechanical pencils, 0.5, 0.7, 0.9 2 mm with 24 tube Lead refills (4B 2B HB 2H ...
Nicpro 45PCS Aesthetic School Supplies Set
Another Cute School Supplies that i found in Amazon! This is cute stationary, there are including Pen Holder, Gel Pens, Ballpoint Pens, Eraser, Sticky Notes, Keychain, mini Tape Measure! also what i like from this stationary is the color! there are 2...
PANDENNER Cute School Supplies & Stationery
The DIVERSEBEE Aesthetic Pencil Case is the ultimate organizer for stationery lovers who need both style and high capacity. Featuring a clever multi-layer design with specific slots for pens and mesh pockets for small accessories, it keeps your works...
DIVERSEBEE Soft Silicone Pencil Case (Cherry)
The Grurun Aesthetic Pencil Case is a stylish and functional storage solution for any serious stationery collector. Featuring a unique wide-opening design, it allows for easy access to all your pens, highlighters, and accessories at once. With its hi...
Cute Kawaii Large Capacity Pencil Case Z-Brown
The Grurun Multi-Layer Pencil Case is a dream organizer for stationery enthusiasts who need a dedicated place for every single tool. This aesthetic pouch features multiple compartments and elastic loops designed to securely hold your favorite pens, m...
Large Pencil Pouch Big Capacity Pen Case Beige
Bring a touch of whimsy and maximum cuteness to your study desk with this viral Capybara Plush Pencil Case! Featuring the internet’s favorite 'chill' animal, this soft and fuzzy pouch isn't just a toy—it's a spacious organizer for all your stationery...
Funny Calm Down Capybara Big Eyes Pencil Case
Looking for a stationery accessory that’s a total conversation starter? This realistic Fish Pencil Case is designed with incredibly detailed, lifelike scales and a fun fish-shaped silhouette that opens up to reveal a spacious interior for all your pe...
Fish Shape Novelty Pencil Case with Fishbone
The Tactical High-Capacity Pencil Case is built for those who need a rugged, heavy-duty organizer for their daily gear. Featuring a multi-functional design with secure compartments and durable zippers, it can hold everything from dozens of pens to sm...
Lanxivi Large Capacity Roll-Up Pencil Case
For those who prefer a timeless and professional look, the YONBEN Leather Pencil Case offers a sleek, minimalist aesthetic that fits perfectly in a briefcase or a modern backpack. Crafted from high-quality, lightweight vegan leather, this pouch provi...
Pink Faux Leather Slim Pencil Case Pouch
Sticky Notes I’d Actually Use
These sticky notes are perfect for quick reminders, study notes, or journaling. I picked ones that are both useful and visually pleasing.
Mr. Pen- Sticky Notes 3"x3" 12 Pads I love the Vintage Color of this Sticky Notes, offering a generous total of 600 sheets to cater to all your note-taking, organizing, and reminder needs. This Sticky notes is making easy to categorize and color-code...
Mr. Pen Sticky Notes, 3"x3", 12 Pads
Elevate your studying and annotating game with these Amazon Basics Translucent Sticky Notes. The innovative transparent design allows you to stick them directly over textbook diagrams or passages, so you can take notes, trace, or highlight without pe...
Amazon Basics Square Sticky Notes, 3x3, Yellow, 18-Pack
These Morandi Accordion Sticky Notes offer a stylish and highly functional way to stay organized. Featuring a unique fold-out accordion design, this set provides a beautiful range of muted Morandi tones that add a calm, professional look to any plann...
48 Pack 3x3 Pop Up Sticky Notes, 8 Colors
Take your annotating to the next level with these stunning Gradient Transparent Sticky Notes. Combining functionality with high aesthetic appeal, these notes feature a soft color transition that adds a professional and dreamy look to your textbooks o...
Gradient Transparent Sticky Notes 8x8cm, 50 Sheets, 4 Pads
Bring a soft and calming vibe to your organization with this Pastel Colorful Sticky Notes Set. Featuring a beautiful palette of dream-like hues, these notes are perfect for color-coding your tasks, marking pages, or leaving gentle reminders. The high...
Heart Shape Sticky Notes 4 Color Pastel 75 Sheets
The Mr. Pen Transparent Sticky Notes are the ultimate tool for serious annotators and students who want to keep their textbooks pristine. These crystal-clear notes allow you to write directly over text, diagrams, or maps without blocking the original...
Mr. Pen Transparent Sticky Notes, 200 Pcs
Add a touch of timeless elegance to your workspace with the Mr. Pen Vintage Colored Sticky Notes. This set features a sophisticated palette of deep, muted tones that provide a classic and professional look compared to standard neon notes. The high-qu...
Mr. Pen Black Cat Sticky Notes, 6 Pads
Sometimes, classic is best, and these High-Visibility Neon Sticky Notes are designed to make sure you never miss an important reminder again. Featuring ultra-bright colors like electric yellow, neon pink, and vibrant green, these notes command attent...
Early Buy 6 Pads Lined Sticky Notes 4x6
Bring a burst of energy to your daily organization with this Bright Colorful Sticky Notes Set. Featuring a comprehensive spectrum of vivid rainbow hues, this pack is designed for maximum versatility—perfect for high-impact color-coding, brainstorming...
Sticky Notes 4x6, 6 Color, 6 Pads/Pack
Add a refreshing and playful twist to your desk with these Estune Fruit-Shaped Sticky Notes. This delightful set features realistic 3D-inspired designs of various fruits, making your reminders and messages look as sweet as they are functional. Whethe...
8 Pcs Plant Theme Cute Sticky Notes Pad
Purr-fect your organization with these ultra-cute Cat-Shaped Sticky Notes! This set features various adorable feline silhouettes and playful designs that bring a smile to your face every time you leave a reminder. From marking pages in your favorite ...
12 Pack Lined 4x6 in Sticky Notes, 6 Colors
Embrace the ultimate chill vibes with these Capybara Funny Sticky Notes! Featuring the world’s most relaxed animal in various adorable poses, these uniquely shaped pads are perfect for adding a sense of calm and humor to your daily tasks. Whether you...
Cute Capybara Sticky Notes Set 4 Shapes, 30 Sheets
Planners to Keep My Life on Track
I chose these planners because they help organize tasks, deadlines, and daily routines. Perfect if you’re trying to stay productive.
To Do list or Planner is very important for work or study i guess. So i recommended this To Do List Notebook that i found on Amazon! There are available 3 color of this planner: Soft Pink, Darkgreen, and Beige. i love the color of Darkgreen btw. well...
Aesthetic To Do List Notebook - Daily Planner
Take control of your time with the ORODA Monthly Planner, a beautifully designed organizer that balances high-level planning with daily focus. This unique planner features spacious undated monthly spreads, allowing you to start your journey at any ti...
[ORODA] 2026 PDS Diary, Weekly & Monthly Planner
Make a bold statement with the Vgrti Aesthetic Hardcover Notebook, a perfect blend of artistic flair and premium functionality. Featuring a striking, vibrant cover design that stands out from typical office supplies, this notebook is built with a stu...
Write It Down You'll Forget Spiral Notebook
The ADHD Daily Planner is a game-changing tool specifically designed for neurodivergent adults who need a structured yet flexible approach to time management. Unlike traditional planners, this unique organizer breaks down tasks into manageable steps,...
ADHD Daily Planner for Neurodivergent Adults
Exude professionalism and stay ahead of your schedule with this Premium Faux Leather Academic Planner. Designed for students and educators alike, it features a sophisticated, soft-touch leatherette cover that is both durable and stylish for any acade...
Planner 2026-2027, July-June, Faux Leather
Brighten your year with the bloom daily planner, a vibrant and empowering organizer designed to help you flourish. More than just a calendar, this hardcover planner is packed with life-coaching features, including goal-setting templates, vision board...
bloom daily planners 2026 Hardcover Goal Planner
Turn house chores into a satisfying routine with this specialized Cleaning Checklist Planner. Designed for homeowners and anyone looking to streamline their household management, this unique organizer breaks down tasks into daily, weekly, and monthly...
Cleaning Planner & Checklist Organizer
Immerse yourself in the sleek, urban aesthetic of South Korea with the Monolike Seoul 6-Month Hardcover Planner. This undated academic organizer is perfect for those who appreciate a clean, minimalist design paired with high-quality craftsmanship. Fe...
Monolike Seoul 6-Month Hardcover Diary
Master the art of efficiency with the Weekly Productivity and Meal Planner, an all-in-one organizer designed to balance your professional and personal life. This unique desk pad features a split-section layout: one side for tracking your top prioriti...
Weekly Productivity Planner 8.5x11 - 54 Weeks
Turn your goals into reality with the Clever Fox Habit Tracker Calendar, a powerful visual tool designed to build consistency and hold you accountable. Unlike standard planners, this wall-mounted or desk calendar focus solely on your daily habits, al...
Clever Fox Habit Tracker Calendar - 24 Months, 10x8, Black
Little School Extras I’d Bring Daily
These are simple extras I’d bring to school to make my day easier and more organized. Small things, but really useful.
Scientific Calculators for Students, 10-Digit Large Screen, Math Calculator with Notepad, Classroom Must Haves for Middle High School Supplies & College this is very cute scientific Calculators that i've found ever! Well I love the color, also th...
IPepul 10-Digit Scientific Calculator, Pink
Add a touch of warmth and elegance to your reading routine with these Yuoyar Leather Heart Bookmarks. Handcrafted from premium leather, these unique corner bookmarks slide easily onto the edge of your page, ensuring you never lose your place without ...
Yuoyar 30 Leather Heart Bookmarks for Women
Add a touch of warmth and elegance to your reading routine with these Yuoyar Leather Heart Bookmarks. Handcrafted from premium leather, these unique corner bookmarks slide easily onto the edge of your page, ensuring you never lose your place without ...
DIY Origami Paper Cats - 50 Sheets Craft
Elevate your note-taking game with the iDPRT Portable Thermal Printer, a compact and innovative tool designed for modern students and creative thinkers. This pocket-sized printer uses thermal technology—meaning no messy ink or expensive cartridges—to...
iDPRT Portable Inkless Bluetooth Sticker Printer
Unlock your creativity and focus with this Decompression Magnetic Fidget Pen, the ultimate 2-in-1 stationery tool for restless minds. More than just a smooth-writing gel pen, this innovative gadget is made of multiple magnetic rings and steel balls t...
Fidget Pens Gifts for Teen Boys & Adults
Ditch the boring office supplies and organize your paperwork with flair using these Funnylive Individualized Document Folders. Featuring vibrant, artistic designs and a slim profile, these folders are perfect for categorizing school assignments, offi...
Funny 4 Pcs Floral Felt A4 Document Folder
Unlock a world of creative possibilities with these GLOBLELAND Transparent Silicone Stamps. Perfect for students and stationery enthusiasts, these clear stamps allow you to see exactly where you’re placing your design, ensuring precision every time. ...
GLOBLELAND Diary Icons Clear Silicone Stamp
Sweeten up your study sessions with these SunAngel Macaron Pastel Highlighters! This charming set features five stackable, macaron-shaped markers in soft, eye-friendly pastel shades that make highlighting important notes a delight. Unlike traditional...
Macaron Syringe Pens - Nurse Gift Set (24)
Step into a world of literary enchantment with this exquisite 3D Metal Butterfly Bookmark. Crafted from high-quality brass, this elegant piece features a lifelike butterfly and a delicate flower pendant encased in a crystal glass bead. It’s more than...
Vintage Metal Feather Bookmark - Gifts for Women
Master the art of concentration with this Professional Spinning Pen Set, a must-have for students who find focus through movement. Engineered with a perfectly balanced weighted design, these pens are specifically crafted for pen spinning tricks to he...
XIANNV 4 Pcs Pen Spinning Set, Black Ink 0.5mm