ADD a NEW DIMENSION TO creative art projects WITH Crayola Model Magic IN Gray! Model Magic IS a soft, easy-TO-USE modeling material that lets you AND your kids CREATE colorful, keepable art. Plus, its great to have on hand for slime supplies. Use this 4oz package to bring your daydreams to life! Unlike traditional modeling clay, which can be tricky for young artists to use, Model Magic is designed for ease of use. It usually air-dries within 24 hours. When dry, Model Magic is lightweight and flexible. It makes a great craft activity for kids. It is safe and nontoxic, ideal for ages 3 and up.