This set of SES Creative Superdough Eco Clay includes dough four primary colors: red, green, blue and yellow and is made from 94% natural materials that do not dry out while playing. ECO Clay is ultra soft, suitable for young children, and is gluten-free. Hands-on creative fun for ages 2+. Made in Holland with efficient production methods to reduce CO2 emissions. Packaging is made of recycled cardboard and dough containers are 50% recycled plastic.