Meet your various needs: you will receive 30 pieces of screw-on billiard cue tips in two different sizes, 15 pieces of each size. Sufficient quantity to meet your daily needs and replacement requirements, and you can share them with your close friends, family members, and people in need. Satisfy your long-term needs: these screw-on billiard cue tips are made of high-quality plastic, PU leather, and brass, sturdy and solid, not easy to break or deform, and can serve you for a long time. The surface is smooth to the touch, with no burrs or rough corners, providing you with a pleasant user experience. Two sizes to choose from: these screw-on billiard cue tips are available in two sizes, measuring approximately 12 mm/0.47 inches and 13 mm/0.51 inches in diameter, giving you multiple choices, and you can choose the one that suits your needs. Easy and quick repair of billiard cues during play and in everyday life. Save time and energy: the billiard cue tip kit is easy to install, simply screw in the replacement ferrules (not included) without the need for glue or other tools. The installation process is simple and convenient and will not take up too much of your time or energy. A wide range of applications: these billiard cue tips are suitable for billiard cues with screw-on ferrules, which can be widely used for billiard games, arcades, homes, entertainment venues, and more. Please check the size of your cue head carefully before purchasing. Color: as shown Material: plastic+PU+metal Package contents: 15 * 13MM club heads 15 * 12MM club heads Only the above package content, other products are not included. Note: Light 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 +/- 1-3 cm.