This water spray pad is made of high quality thick PVC environmental protection material, without PBA. Design includes a variety of colors of animals and letters, can cultivate children's cognitive development! 1. The splash pad is made of high quality thickened environmental friendly PVC material, which has good elasticity, toughness and is not easy to burst 2. 68" large size provide more area to play with family and friends 3. The patterns of the water spray pad include animals and letters of various colors, which are used for teaching and entertainment to cultivate children's cognitive ability