These are ocean balls.Made of plastic material, children can play safely.It's perfect for filling any kinds of ball pits, tent, theater, kiddies pool, baby amusement park and bounce house.Our pit ball has no rough edges to protects those fingers and add to the fun of pitching.The best toy for children to play with in the pool. Features -Color: Mixed color. -Material: Plastic. -Made of free of harmful substance plastic material, it is safe for kids to play. -Great for filling any ball pit, tent, playhouse, kiddie pool, playpen and bounce house. -Through grabbing, kids can strengthen the power of gripping, as well as their hand-eye coordination. -Play balls help develop hand-eye coordination and promote physical activities. -Perfect size for small child's hand, without rough edges for protects kid's fingers.Packing list: 100 x ocean ball toys