High quality silicone tennis racquet dampener, good shock absorption, not easy to fall off, durable, easy to get on and fits snugly on racquets Cute sun flower design style adds highlights and personality to the racket After installation, you can hit the ball instantly feel more comfortable Reduce vibration damage to the elbow joint and improve the fun of sports The most fun and exciting gift for all your friends and family members who love tennis Specification: Material: Silicone Size: Diameter: 0.4inch / 1cm Height: 0.2inch / 0.5cm Color: Red / Light Blue / Blue / Green / White Package Includes: 1 Piece Tennis Racket Dampener(25 Pack) Note: Color might be slightly different due to the color calibration of each individual monitor Please allow slightly measuring deviation due to manual measurement