Description The jumping ball can promote children's bone development, increase blood circulation, their sports talent. Have fun looking at an amazing sight of balls and play with them as much as you want. This ball is easy to inflate and you will have great fun at indoor and outdoor play. Features - Color: Random color. - Material: PVC. - Size: About 22 x 22 x 22 cm. / 8.66 x 8.66 x 8.66 inch. - Made of premium material, it is durable and safe for kids playing. - Easy to inflate, great fun indoor and outdoor play. - Suitable for children's games, park, gardening sports toy, balance, sensory integration training, etc. - Help to train children's bone development, increase blood circulation. - A great accessory to train balance, endurance and coordination.Package list: 4 x Jumping Bouncing Ball