The product can promote your brand, check at all levels, carefully select, and make a good ball with real materials. From the inner tank to the epidermis, the thickened moisture-absorbing PU skin ensures the feel and increases the wear resistance. The middle tire is made of virgin black rubber, which has a soft feel and multiplied elasticity, and the high-quality butyl liner provides a softer and more stable bounce, and the uniform and dense nylon yarn is entangled to ensure that it is not easy to deform after long-term use. The product diameter is 9.65". The prices for 300pcs or over are based on ocean shipments.