1 gymnastic ball 2 both anti-burst and normal ball available 3 size: 45cm, 55cm, 65cm, 75cm, 85cm and 95cm gymnastic ballboth anti-burst and normal ball availablesize: 45cm, 55cm, 65cm, 75cm, 85cm and 95cmany color availableprint logo available gymnastic ball/gymnastic equipment/gym ball