Set of 3 Batman Magic Pop Up Towel Wash Cloth - varied Place in warm water and watch it grow! 100% Cotton - machine washable. For ages 3+. Perfect stocking stuffer! Unopened size: 2 x 2 inches. Opened Size: 11.8 x 11.8 inches (30cm x 30cm). Official Licensed Product from Warner Bros. and Hanna Barbera.