Dimension: about 0.9 inch (2.3cm)
Material: premium rubber
Feature:
- Lightweight & soft vibration dampeners, made of premium rubber
- Multi color and pattern tennis racket shock absorber, enough quantity meet your replacement needs
- Simple and effective in stopping string vibration of tennis racket
- Easy to install, and no worry about it falling off the racket
- Improve the control of the racket, and bring more comfort and consistency to the players