Tennis Vibration Dampeners-Emoji Faces, Tennis Accessories for Kids & Adults, (Pack of 6) Emojisorbs, Best Selling Tennis Vibration Dampeners for Tennis Rackets. Fun and Unique Design. Match Your Tennis Shoes or Tennis Skirt! Reduces the Vibration From the Tennis Racket While Hitting Tennis Balls. Increases Comfort and Reduces Injuries Package of 6 Allows You to Swap Styles Whenever You Like and Keep the Rest in Your Tennis Bag Great Gift Idea or Stocking Stuffer for the Tennis Enthusiast. Ideal for Kids' Lessons and Clinics, Fun for Both Kids and Adults Made of High Quality Silicone and Easily Installs in Any Tennis Racket and Any Tennis Strings