Model Magic Modeling Clay, Classpack of 75 Common price: $53.93 Our price: $43.01 each Brand: CrayolaCrayola Add to cart Fun, safe sculpturing for all ages. Lightweight, soft, air-dries in 24 hours (no baking). Carve, sand, or paint with tempera, watercolor, acrylic, enamel, or markers. It's non-greasy, and it doesn't flake or crumble. Classpack, 75 Packages Assorted — Contains 1 oz packages of Model Magic. The Classpack includes 21 packages of White, and 18 packages each of Blue, Red, and Yellow.