FANGCAN Emoji Face Silicone Squash Tennis Vibration Dampeners Pack of 6 Reduce the vibration from the racket, Increases Comfort and Reduces Injuries Light weight, the damping effect is prominent, with the racket firmly combined give your racquet some personality, change different everyday Idea for used on all tennis and squash racket, ideal rawards for kid's lessons and Quickstart tennis play Package include: 6 tennis dampener