This set includes 4 heavy duty textured rollers, each with a different raised pattern: 8 wavy lines; small and large circles; squiggles; and 7 lines of dots, dashes and arcs. These rollers help children add exciting patterns to paint, clay and dough. Children can press designs onto posters, signs, paper borders, decorations, clay creations and more! Children can even mix the designs to make new patterns. These versatile art tools inspire creative expression and foster imagination. When it’s time to clean up, simply hold the rollers under warm, running water. Paint and Clay Explorers are an exciting addition to arts and crafts time in any learning environment. The ultra-durable, plastic handles feature a hole for hanging. For ages 3+. Size: 6"L x 3.3"W. Roller size: 1.6"W.