Designed for little artists, the Rainbow Modeling Clay set includes 24 colored clays. 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.