It covers various sports balls and training balls for assisting in training. They are elastic, stable, and have good air tightness. The materials are wear-resistant and tear-resistant. Applications: for competitive sports such as football, basketball, and volleyball, as well as for children's sensory training balls, yoga balance balls, and rehabilitation massage balls, etc. Key selling points: Professional-grade rubber / PU material, comfortable and durable feel, precise air pressure and elasticity parameters guaranteeing excellent performance during exercise. Process: Using machine lamination and high-temperature vulcanization techniques, the ball surface has a textured anti-slip design, and the inner liner is made of butyl rubber, ensuring long-lasting air tightness. Customization options: Sizes, weights, colors, patterns, logos, and special materials (such as night light, reflective) can be customized.