Pet Tennis Ball 1. Material:Polyester& Rubber 2.Diameter:2.5 inch 3. Logo can be customized Specifications:Materials: The natural rubber, (chemical fiber )(wool) to puncture the tennisRebound:40cm-145cmSupply Ablity: 5000 Dozen per daysize:1.5 ,2.5, 3, 5, 6, 7, 8.5, 9, 9.5, 16(inch)