& Practical: This portable scorekeeper is ideal for tracking points, games, and sets during tennis matches. it's easy to carry and 't add bulk to your racquet, ensuring seamless gameplay without any hassle. Universal Racquet Compatibility: Effortlessly attach this scorekeeper to any tennis racquet, whether on the inside or outside of the throat. The installation process is simple-clean the area with alcohol, apply the adhesive, and you're ready to play. Extreme Durability: Constructed to endure the toughest conditions, this scorekeeper withstands intense matches and harsh weather. The high-quality adhesive ensures it stays put during vigorous serves, providing a reliable and rattle-free experience. Instant Recognition: Quickly determine your position with a single glance at this innovative accessory. Whether it's your turn to from the ad court or deuce court, this scorekeeper keeps you informed and ready, enhancing your game strategy. Colour:black Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Portable Tennis Racket Scorekeeper kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.