This toy is made of safety material. Sports ball kits are designed for children, so they can enjoy their favorite games. Playing this game is good for your health, helps develop your child's athletic ability and keeps your child healthy with this special heavy ball action toy. Features -Color: Random Color -Material: Plastic -Size: 4.00X4.00X4.00cm/1.57X1.57X1.57in -Made of plastic materials, safe and gentle, durable, will not hurt your hands. -It can be well applied to various outdoor activities, carnivals, theme parties, etc. It is very practical. -Creative and interesting throwing balls can not only bring fun to your child, but also help improve hand-eye coordination. -With simple applications and play methods, it can bring joy to children and effectively pass boring time. -It is manufactured with professional technology, durable, and can serve your child for a long time.Package List30 x Sticky Balls