Non-toxic Alphacolor concentrated tempera cakes require no preparation to deliver high-quality, vibrant tempera paint perfect for school and hobby use. Biggie Cake tray of quick-drying, long-lasting 2" x 2 1/2" x 1/2" cakes stores easily in reusable plastic clamshell container. AP-approved by Art and Creative Materials Institute. 8 colors: blue, green, orange, red, yellow, brown, black and white. 8 cakes per set.