... educational toy 1, flexible,safe,indeformable Eco-friendly. 2,non-toxic high quality sponge 3,best gift for more than 3 kid educational ... very smooth safe for kids skin and toy`s surface the patent to puzzle through ... many different things, like animals, people,sports action, robot,numbers, house ect, buy one tangram = buy ... different colors and size. comfortable sponge educational toy for kids puzzle