The item is a 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 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. Feature - Color: Red + Pink- Material: Silicone.- Size: 2.5 x 2.5 x 1 cm.- 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.- Quality 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 professional tennis players in tennis match.Packing list: 10 x Tennis Racket Vibration Dampeners (5 x Red + 5 x Pink)