Ships from Hong Kong. Very cute cartoon tennis vibration dampeners can help to reduce the vibration when you are playing tennis. The effect of it can be improve 20% than the traditional one. It is convenient and fashion, and it is a necessarry eqpuipment of tennis. Cute shape gives you a good mood and energy to go on with your sports. Rubber composite material. Very cute shape. This is the most common equipment for tennis sports. Lightweight and easy to transport. Cheap and fine.