This is a multipurpose, non-toxic, acrylic based paint, for elementary as well as secondary levels. It is the one ideal medium for tempera painting, block printing, mono printing, paper stenciling, screen printing and acrylic painting. At tempera paint prices, this paint offers art teachers a unique opportunity to broaden their art programs, not their budgets. Cool Yellow, 1/2 Gallon. Sold Individually - 1/2 Gallon. Multi-purpose acrylic paint that does it all...at a tempera price!. No shaking needed - doesn"t settle in container. Primary/secondary intermixability. Dries flexible and cleans-up easily with soap & water.