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.