Whether you're starting out or gifting a beginner artist here are some tools that I used that make it easier/make you feel less like you're wasting costly art products!
Has a good variety for beginners and good quality for any starter painting.
Professional Artist Paint Brush Set of 12
Easy to use, large quantity for a good price.
Nicpro 6 Colors Large Bulk Acrylic Paint Set (69 oz, 2040ml) Rich Art
The cheapest acrylics you can get while still getting pretty good quality paint.
Apple Barrel® Acrylic Paints
Smooth and cheap, they come in different sizes as well.
PHOENIX 10x10 Inch Square Canvas 8 Pack
A must for beginners! Helps with the detail and blending!