1、Silicone Material:Tennis racket dampener is made of silicone material, good shock absorption effect, not easy to fall off, durable, and can be used for a long time. 2、Vibration Absorbing: Effectively reduce the amplitude of the ball impacting the net, reduce conduction, effectively increase comfort, and the reverberation also changes. 3、Tennis Ball Shape: The racquet string shock absorber is tennis shaped, which can not only absorb shock but also decorate the racket. Increase the decorative beauty of the racket! 4、Effective Elbow Protection: Using a tennis racket for too long can lead to tennis elbow. Add the dampener after the moment of striking the ball obviously feel the vibration is reduced. 5、Make Shot Comfortable.: Tennis racket dampeners help disperse the energy of the ball when it hits the racket. Minimize the vibration of your racket while providing excellent arm comfort. 6 x Tennis Racket Dampener Item Type: Tennis Racket DampenerMaterial: SiliconeWeight: Approx. 44g/ 1.55ozDiameter: 23mm/ 0.91in