The item is a silicone tennis racket dampeners which can effectively reduce the vibration caused by hitting the ball and keep the stability of the tennis racket. Silicone material ensures its great stretchy performance and endurance. Installation is quite easy. Designed to improve the racket controlling and bring players more comfort. The absorbers are suitable for all kinds of tennis racket. Features -Color: yellow, red, blue and white -Material: PVC and silicone -Size: 2.00X2.00X0.80cm/0.79X0.79X0.31in - Set of silicone tennis racket dampeners which can effectively reduce the vibration caused by hitting the ball and keep the stability of the tennis racket. - silicone material ensures its great stretchy performance, endurance and practicability. - Installation is quite easy. Just keep it stuck on the tennis racket. - Designed to improve the racket controlling and bring players more comfort and consistency in every shot. - The absorbers are suitable for all kinds of tennis racket. Great helper for tennis players in tennis match. Package list: 1 x Set of Tennis Racket Vibration Dampeners