This cartoon designed tennis racket Dampeners are very easy to use and install. What you need to do is placing the tennis racket vibration dampener, and then you can enjoy your shot, no need to worry about , they will stay tightly. Shock absorbers are suitable for all kinds of tennis rackets. A good helper for professional tennis in tennis matches. Features - -Material:Rubber - Size: 2.50X2.50X0.80cm/0.98X0.98X0.31in -Premium rubber is very effective in ending shocking absorption. Improved control of the racket, more comfort and consistency. -The vibration dampeners are fit for many kinds of tennis racket. Professional and practical. -These tennis accessories are loved by almost all ages, they are a thoughtful and heart-warming present. -Lightweight, portable, easy to carry and use, this tennis vibration dampeners can bring you great convenience. -Installation is quite easy. Designed to improve the racket controlling and bring players more comfort. Package list: 6 x Tennis Racket Dampeners