DurableActivity prop toy, balance training , promote physical coordination ability Product features Durable. Comfortable WearShaking swing balls game, It wears more comfortable with an optimized design. It is suitable for indoor and outdoor toys for kids and adults. CoordinationShaking out the balls during the game helps practice sensory integration as well as coordinate ability. Can come out with your own rules while playing the games which can improve imagination and creativity. MaterialThis shaking ball set is made of PP material. Easy to Assemble the belt, and the length can be adjusted. Multi UseThis toy can be used on lots of occasions such as birthday party, home parties, outdoor parties, outdoor campaigns, and school campaigns and other activities. Size Chart: Approx: 24cmx17cm/9.45inchx6.69inch Package Includes: 1 Portable Shaking Swing Balls Box 1 Strap 30 Colored Balls