Protect the arms of volleyball players, especially beginners, so they can enjoy the game without worrying about injuries [Widely used]Soft volleyball, suitable for volleyball beginners and children. Also recommended for school physical education classes These waterproof volleyball game balls are perfect for various occasions, such as indoor, outdoor, beach, training, playing, gym, swimming pool, etc. Very suitable for volleyball coaches, volleyball enthusiasts, and volleyball beginners. It is flexible but very soft and will not cause harm to your arms. The soft, flexible and non-slip surface has excellent grip and maximum ball control, which helps to release the ball and keep the volleyball stable Durable and Stable: Tight stitching makes the beach volleyball durable. Due to solid workmanship, this classic-looking training ball is strong, wear-resistant and waterproof. The special valve with perfect sealing ensures that the air is kept in an ideal state for optimal durability Colour:As Shown Material:PVC Package Contents: 4 x volleyball Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.