Material: Polyurethane foam Color: Yellow, red The ball consists of a rubber ball connecting with the intro of an elastic string. You put a bandage on his head and started to hit the ball. The harder around the ball, the faster it comes back. The stage of the ball depends on the point of your kick. You need to have time to answer the ball and hit it later. Good for your health: Exercise is good for your body and mind. Perfect training workout tool for many muscle groups. Suitable for fighting and fighting sports: Boxing, MMA, Combat, Combat Martial Arts, MMA, kickboxing, Muay Thai, Taekwondo, Lethwei, Burmese, etc.