3M PAINT PREPARATION SYSTEM MIX RATIO INSERTS LARGE - Mix ratio printed on film insert. For common paint mixes. For use with the 850 mL cup. Used with 1:1, 2:1:1, 4:1:1, 6:1:1, and 8:1:1 ratios and 3M Tri-Scale. Product is sold by the each. 100 per case.