CelluClay Instant Papier Mache 1 lb Box - CelluClay is made from 100% pre-consumer recycled paper. It is ready to use, right out of the package- just add water and mix. Can be used over an armature or by itself for hand modeling. Accepts remarkable detail. Carve, sand, or drill after dry. Use any paint or finish, or add pigment or color during mixing. Indefinite shelf life before mixing with water.