These bouncy jumping balls are made from synthetic rubber material, safer for kids to play. The nice color and football pattern is interesting and gorgeous. Good for promoting the early education and children's understanding of color, making their playtime more interesting. You can send these toys as creative present on any special days. Features - ColorAssorted Color - Material: synthetic rubber. - Size: 3.20X3.20X3.20cm/ 1.26X1.26X1.26inch. - Using synthetic rubber, gentle, safe, odorless, children can play with much more confidence. - Nice color and football pattern is interesting and gorgeous, can help gain kids' interest. - Provide endless beach, pool, backyard and indoor entertainment, light weight and mini size, convenient to take to anywhere. - You can send these toys as creative present on any special days like Children's Day, Christmas, New Year and more. - Bouncing balls can almost any surface inside or outside, including tile, wood floors, pavement, bricks, sofa, etc. Package list: 20 x bouncy balls