1?Premium Material: Made of premium silica gel, the tennis racket shock absorbers are durable, reliable and has good damping effect. 2?Convenient to Use: The 4pcs tennis racket shock absorbers are easy to use and install on the racket net, difficult to fall off. 3?Protect Elbow: The tennis racket dampener can efficiently reduce the amplitude when tennis ball impact the racket net, at the same time, it can reduce conduction, effectively protect elbow. 4?Practical: The silica gel dampeners for tennis racket are exquisite and practical, small in size, light in weight, portable to store and take. 5?Comfortable: The tennis shock absorbers have adorable pattern, and providing comfortable experience when in use, can be used for a long time.