Mix ratio printed on film insert. Accommodates mix ratios required for the following brands: BASF, R-M, Glasurit and Limco paints. For use with the 650 mL cup. Used with 1:3/4, 2:1:1, 3:1:1:1, 3:2:1:1 ratios and 3M Tri-Scale
Tip: Film inserts must be placed between the hard cup and flexible liner.