Features: 1) Material: PVC 2) Weight: 700g, 800g 3) Colors: red, yellow, blue, white, black, etc. 4) Helps develop overall body muscle, balance and coordination 5) A great exercise alternative for any age and fitness level 6) Washable and easy to care for 7) Air pump included Inner packing: 1set/box or 1set/opp bag Outer packing: 16pcs/ctn