Zip Ball Game - Sliding Ball Fitness Game for kids| Speed Ball Upper Body Workout Set for Kids - Bilateral Coordination Toy Ball Slider Activity Game for Family INTERACTIVE FUN: Kids can work out as partners, or one person can assume the role of fitness coach as they develop essential social interactive skills. Fun toy for kids ages 3  16. HEALTHY LIFESTYLE: Great upper body workout and promotes healthy living in kids and teenagers. INCLUDES: 1 Set of Zip (Slide) balls for everyone! You need a partner for this so better go grab a new kid and make some friends! PORTABILITY: Super lightweight and easy to carry, you can work out virtually anywhere of your choice. RISK FREE: Dazzling Toys is a brand you can trust. If you are not hundred percent satisfied with your purchase you can contact us and we will issue you a full refund.