Come and see our amazing products! This tennis ball is made of high-strength rubber and wool, with an elasticity of up to 1.5m. Durable and Reusable. The rubber adopts a routing process, it will not leak or crack. It is comfortable to grip and easy to grasp. Usually used for tennis training and competition. Support custom logo. 2 1/2"Diameter Pls confirm further with us if any query about packing info, inventory status and time schedule.