Oojami Phthalate Free BPA Free Crush Proof Plastic Balls, Pit Balls with 6 Bright Colors, Pack of 400 Crush proof plastic balls - made with phthalate free, BPA free, lead free & non-pvc plastic Standard size with 6 cm (2.36 inch) diameter, works with bounce houses, ball pits, play tents, jump-o-leens and more Vibrant primary colors including red, yellow, green, blue, orange, pink Non-toxic: Phthalate and BPA free, these ball pit balls have no chemical smell, the balls meets all US safety regulations Each ball will withstand over 90 pounds of weight - guaranteed crush proof, phthalate free & manufactured with non-recycled plastic material