Active Toy: Shaking Swing Balls Game encourages players to swing their hips to release the ball. The more you jump, shaking or twist, the more balls you release, making it a competitive and entertaining game for all ages Easy to Play: Party Games is designed for both children and adults, allowing players to create their own rules when playing. It is suitable for indoor and outdoor use, providing fun in a variety of environments Material: Fun Family Game Set is made of sturdy pp material and comes with a widened belt, making it comfortable for both children and adults when playing Enhance Coordination: Backyard Game Toy helps improve sensory integration and coordination. It also stimulates imagination and creativity by creating your own rules during playing time Indoor and Outdoor Game: Swing Balls Game Toy is suitable for family gatherings or parties, including 30 colorful balls, suitable for birthday parties, family activities, outdoor camping trips, beach outings and many more different occasions Size Chart: Box size 25.5cmx10cmx16cm/10.04inchx3.94inchx6.3inch Hole diameter8cm/3.15inch Package Includes: 1 Shaking Swing Balls 1 elastic belt 30 colored balls