When the baby is assembling a toy it can develop operational and exploration capabilities. The product is made of environmentally friendly materials. It is non-toxic and harmless. It does not pose a threat to children's safety. Manufacturered by A-cool. Through some game actions the product can improve the coordination of the child's eyes and hands and it is also conducive to the coordination and balance of the whole body. There are many styles of products you can choose one or more styles of products for your baby. The product is made of high quality plastic and alloy material it is very durable.