Features: 1Vibration Absorbing: Effectively reduce the amplitude of the ball impacting the net, reduce conduction, effectively increase comfort,and the reverberation also changes. 2Silicone Material: Long buckle 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. 3Reduce Hand Pressure: Tennis racket dampeners help disperse the energy of the ball when it hits the racket. The shock is partially absorbed by the silicone dampener, lessening the stress on your arm and reducing vibrations. 4Effective 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. 5Wide Applications: Tennis racket vibration dampeners are suitable for most racquets. Have some fun while dampening string vibrations. Item Type: Tennis Racket Dampener Material: Silicone Weight: Approx. 13g/0.46oz Length: 104mm/4.09in Package Included: 6 x Tennis Racket Dampener