Description: Material: Playground Balls are made from quality PVC, these balls are environmentally friendly and longevity for children to play with.Eye Catching Design: This Bouncing Balls come with four balls in colors: red, yellow, blue, and green. Appealing to children and adults, making it a fun and colorful addition to any game.Coordination and Balance: Playing with bouncy balls require hand eye coordination and physical movement, promoting body coordination, balance skill, reaction ability, and attention in children.Versatile Use: Suitable for both indoor and outdoor use, these balls offer convenience for various sports activities. Suitable for kids but also ideal for adults to join in the fun.Social Interaction: The ball game can be enjoyed by multiple players at once, fostering social interaction among individuals. Specification: Material: PVC Size Chart: Balls Diameter: 21cm/8.27inchAir Pump Length: 21cm/8.27inch Package Includes: 4 Playground Balls1 Pump2 Inflation Pins Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia