Our new range of heavy duty  mixing cups with 2:1 to 10:1 ratios printed on them.

Plastic Paint Mixing Cups, 385ml, Pack of 200

Purpose-made for mixing paint, they offer the following benefits:

Made from tough transparent polypropylene
Graduated in accurate metric measurements
Additional accurate graduations for adding thinners, hardener, etc.
Base inside cup is absolutely flat for easy stirring