Crayola Model Magic is a self-hardening, nontoxic modelling compound that is soft, clean, and easy to use. Ideal for a wide range of hands-on learning projects and sculpting activities. The packs within the bucket gives teachers control over the quantity given out in the classroom which means less waste. Soft, pliable texture. Can be used over and over. Air-dries with smooth, non-crumbling finish. Sculptures can be painted or coloured when dry. 4 x 227g pouches in white within the storage bucket for convenience.