100-500x Pit Ocean Balls Soft Plastic Colour Swim Pool Toy Kids Baby Playpen Description These plastic balls are great for ball pits, jumping castle and pools. They are safe to use and made to last a long time without having the air Using a unique 2-stage blow molding process to ensure consistency of thickness; quality; smooth seam & surface. Safe and friendly to use. Designed as a safe and non-toxic educational toy. They promote sensory learning, hand-eye coordination, color and counting recognition, and motor skills. Studies have shown that children with early developmental toys have better chances to success in school. Features Guaranteed Crush Proof, Phthalate Free & manufactured with non-Recycled Plastic MaterialMade with Phthalate Free; BPA Free; Lead Free & non-PVC Plastic.