... .non-toxic,odor-free,ideal for children. Foam Roller, sponge roller, pattern rollerFeature: foam roller, Roller patternPoly foam rollers ... rollers create fun patterns with tempera, acrylic, watercolor, ink or colored glue.The rollers are fitted with easy grip ... with soap and water.Each pack comes with four designs.Sponge Type: Shaped; Shape: Dot; Stripes; Wave; Zig Zag ...