Contains 12 colours of plasticine of 16 g each CLAY CRAFTS & PROJECTS: Creativity guide included for project inspiration. NON DRYING CLAY: Easy-to-use, pliable modeling compound that won’t dry out. REUSABLE CLAY: Kids will love playing with Crayola Modeling Clay again and again. SAFE AND NONTOXIC: Clay for kids, ages 3 & up.