1,educational toy 1, flexible,safe,indeformable Eco-friendly. 2,non-toxic high quality sponge 3,best gift for more than 3 kid educational toys -YT020021, with the traditional wood and hard puzzle is different with plush fabric surface, which the more flexible sponge material. The product without a hard object, the use of even more flexible, soft, safe, durable, indeformable2, the product used in ...