This set includes 4 rubber spheres each with a different pattern stars and dots parallel stipes circles and dots and multisized dots Unscrew and screw different spheres to mix and match patterns Or fill them with beans rice and bells to explore sound speed and weight Use these texture spheres on paint dough or clay Children can roll creative patterns on paintings paper borders or dough creations Easy cleanup with warm soap and water These spheres are made with thick rubber for extra durability The smooth warm rubber feels great in children s hands as they roll the spheres Size 2 5 dia For ages 2 Features . Paint Dough Texture Speres Specifications . Weight 0 75 lbs