This set of sticky ball is made of PA and nylon materials, your children can use it to play with confidence. With a reasonable design and a wide range of use, it can be used as a child's throwing toy, and it is also an excellent toy accessory. Features -Color:Assorted Color -Material:PA, nylon -Size:3.40X3.40X3.40cm/1.34X1.34X1.34in - Not only help your children to promote hand-eye coordination development, but also help your kids to strengthen their fine motor skills. - A funny game choice for kids birthday, Halloween party, garden party, family party and any other festive events. - These balls are interesting to play while there are multiple players, they will bring of laughter. - These sticky balls are excellent kid's toy, which can bring a happy childhood to your kids. - A great ball toy to play at classroom, garden, beach, home, etc. They can help to strengthens fine motor skills, hand-eye coordination, etc. Package list: 20 x Sticky Balls