Made of soft, lightweight but firm silicone.Premium silicone is very effective in ending string vibration and shock Absorption. Yin and Yang pattern, unique and stylish.Easy to get on and fits snugly on racquets. The perfect blend of minimalism and shock absorption. Exquisitely slim and manufactured to optimize your tennis game! Each dampener is easy to install and will stay on, so no need to worry about losing it. These make great gifts for all your friends and family members who love tennis. Reward your players with these fun and useful accessories. Colour:Black White Description: 6 Pieces quality tennis racquet dampener Made from soft, lightweight but firm silicone Yin and Yang pattern, unique and stylish Easy to get on and fits snugly on racquets Can be a great gift for all tennis players Specification: Material: Silicone Color: Black White Size (Diameter x Thickness): Approx. 2.2 x 0.6 cm/0.9 x 0.24 inch Package Includes: 6 Pieces Tennis Racquet Dampener Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand.Thanks!