Plastic Paint/Water Cups

3 3/4" diameter cups with lip for brush. White plastic.

3 No Spill Paint Cup with Lid - Storage & Organization - Art Supplies & Painting WB-1105

Ultimate Guide: How to Paint Your Hydro Flask with 5 easy DIY Ideas

Bespangled Jewelry: Upcycled Plastic Water Bottle Planters {+ a Cool Spray Painting Technique!}

Our paint cups with lids for kids are specially designed to avoid accidental spilling, so you can allow your children to get creative and paint away. Each paint cup measures 2.75 inches in diameter and is 2.4 inches tall, perfect for arts and craft supplies. In this bulk pack, you will receive 12 paint cups with 4 colorful lids: red, blue, yellow, and green, 3 of each color.

12 Pack No Spill Paint Cups with Lids for Kids, Art and Crafts Supplies for Classroom, 4 Colors, 3 x 3 in

Paint Eze Bottle

I got tired of the water in my small paint cup getting dirty too quickly, so I glued the top of it to a lunch box to fit more water : r/minipainting

3-piece paint pots will not spill when tipped.

Non-Spill Paint Pots

Buy No-Spill Paint Cups (Set of 10) at S&S Worldwide

Takes the place of wood or metal rest. Slim, grippy, flexible, lightweight, washable, and compact.

Lino Grip

How To Paint Your Hydro Flask: 3 Ideas