Material: PVC material
Effect: strength exercise, reaction speed exercise
Designed for: adults / children
Size: 160 * 65cm / 63 * 25.6inch
Advantage: good / stable quality
Gift: air pump
1. Inject enough water / sand into the bottom of the product. (it must be more, or the base is unstable)
2. The three mouthpieces inflate from bottom to top.