Training Wheel Tube: The tube can be used in various activities to encourage the group to deal with, maintain balance, cooperate and bring fun Fabric: The fabric is composed of polyester and spandex, skin-friendly, soft, elastic, and easy to clean Have Fun with It: Sit down with family and friends and enjoy this moment! Can accommodate up to 20 people Best Interactive Game: You and your friends can bounce to each other in a huge stretchable band, just like bouncing a pinball 3 Sizes Available: 200x88cm or 400x88cm or 600x88cm, you can choose the appropriate size according to your needs