Designed for little artists, the Toysmith Rainbow Modeling Clay set includes 13 colored clays. The plastic tub is resealable for easy storage or transport. Colors include white, light pink, hot pink, red, orange, yellow, green, turquoise, light blue, dark blue, purple, and black. Each clay roll is solid in color and helps kids create magnificent 3D structures. This incredible, high-quality clay material is unique in that it won’t harden. Kids can play with each clay color for hours, and it won’t dry out or break.