Felt:50% wool / Inner:rubber Diameter:65.6-68.5cm Distortion:0.230-0.260inch Jump:1.37-1.48in Bounce:140-146cm Training Class Tennis BallMaterial:Felt: 50% wool / Inner: rubberDiameter:65.6-68.5cmDistortion:0.230-0.260 inchJump:1.37-1.48 inBounce:140-146 cmWeight:56.5-59.4 gGrade:Training classPack:60 pcs/bag Training Class Tennis Ball
[China Manufacturers]