You'll be "on a roll" with paint and clay craft activities as easily as using a rolling pin with this great set of 4 designs. The clever styles include a dot pattern of various sizes in a random array, a wave pattern, zigzag squiggles, and parallel multi-width stripes. All rollers are made of very durable plastic and hard rubber. Both the young and the young-at-heart will be very creative while developing coordination skills and artistic interests! Details: Includes assorted colors7" long and 1.5" in diameter 4 rollers per package; 1 packageIncludes 4 designs array, wave, zigzag squiggles, and parallel multi-width stripesUse with paint, clay and moreClean with soap and water For 3 years and older