Item Type: Boxing BallMaterial: PUColor:BlackProduct Size: Length: Approx.25cm / 9.8in, Diameter: Approx. 17cm / 7inWeight: Approx. 186g / 6.6oz 1Boxing ball used to be a kind of auxiliary exercise equipment for boxing and Sanda, because of its simplicity, fun, distinctiveness, and its wonderful effect on modern people's exercise and psychological rehabilitation. 2This is a product for training boxing speed, which can exercise people's sensitivity and rapid reaction ability. 3Explosion?proof high?quality PU leather, good hitting feel; side rope design, strong and durable. 4Reinforced triangular wiring design, precise and regular wiring, stronger and longer service life. 5Easy to install and use, without any difficult requirements even though you use it for the first time.