Model Magic modeling compound is an exciting, non-toxic modeling material that is easily manipulated and joined to make any form or shape. Remarkably lightweight, clean and resilient, Crayola Model Magic modeling compound is non-crumbling and it doesn't cling to skin or room surfaces. It can be attached to plastic, wood, cardboard and other materials. It is easily paintable after it has dried for 24 hours. Model Magic compound dries to a resilient consistency within 24-36 hours, without kiln firing. For ages 5 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.