EASY TO INSTALL: These tennis racket damper knots can be easily assembled directly onto the racket. They are simple to install, resistant to deformation, tearing, or breaking, and suitable for long-term storage. SAFE TO USE: The exterior of the tennis racket shock absorber knot is smooth and comfortable, eliminating concerns about finger scratches. The silicone material helps absorb vibrations and reduces strain on the arm. DURABLE DESIGN: The tennis racket vibration dampener knot is built to last, featuring softness, durability, good elasticity, and strong tensile strength. It provides long-lasting performance, reduces string noise, and minimizes impact sound upon ball contact. SILICONE MATERIAL: Made from high-purity silicone, the tennis racket string shock absorber helps maintain consistent hand feel by reducing excessive vibration and lessening the impact sensation during play. VERSATILE USE: The tennis racket string vibration dampener is user-friendly, ideal for both beginners and experienced players, and suitable for adults and children. Available in a variety of vibrant color options. Item Type: Tennis Racket Damper Knot Material: Silicone Color: Red, Blue, Rose Red, Yellow, Fluorescent Green, Black, Transparent (Color randomly selected) Application: Tennis Racket, Squash Racket Package List: 10 x Tennis Racket Damper Knots (Colors randomly selected)