Sponge Roller, foam brush, foam roller 1.Poly foam brushes with variety of patterns 2.non-toxic,odor-free,ideal for children. Sponge Roller, foam brush, foam rollerPoly foam brushes with a variety of patterns and colors,non-toxic,odor-free,good quality at reasonable price.Ideal for children.The rollers create fun patterns with tempera, acrylic, watercolor, ink or colored glue.The rollers are ...