- Size: diameter ：1.02 inch , thickness: 0.31 inch
- Color: white,red,green,dark blue,pool blue
- Material: made of Japan imported silicone.
- Function: it is using for palying tennis ，in order to gives the hand less impulse.
- It Can be used as an ornament for tennis rackets, also can be a gift for the tennis palyer
- Size: diameter ：1.02 inch , thickness: 0.31 inch
- Color: white,red,green,dark blue,pool blue
- Material: made of Japan imported silicone.
- Function: it is using for palying tennis ，in order to gives the hand less impulse.
- It Can be used as an ornament for tennis rackets, also can be a gift for the tennis palyer
