Atomica brand shock absorber, model #50301 - pack of two. This Atomica brand tennis racket shock absorber will ensure reduced vibrations in all of your strings and an optimal shock absorption. You will benefit from a round-shaped design, which comes in a pack of 2. Their good quality design and performance will accompany you perfectly during your tennis games. Their quality rubber construction ensures that you are optimized in performance. You will benefit from a high-performance and good quality design at all times in the game. Brand: Atomica Model: 50301