Kimurawears Double End Ball, is a high quality product that is built to last. Our double end ball  is constructed with premium leather and has had all of its seams reinforced. This durable product is used to increase hand speed, timing and head movement for boxers, mma fighters and recreational users - See more at: http://www.kimurawear.com/double-end-ball/64-double-end-ball.html#sthash.gm6CgmhI.dpuf