This truing tool is solid and sturdy, which can withstand use. Features the metal material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This truing tool will make wind instrument repair and fix easier and smoother. Features - ColorSilver -Material:Metal - Size: 10.00X1.20X1.20cm/3.93X0.47X0.47in - Size: 10.20X0.60X0.60cm/4.01X0.24X0.24in Suitable diameter: less than 1cm - Compatible with a wide range of brass instruments, including trombone, trumpet, French horn, and etc. - Versatile tool for repairing and shaping brass instruments, suitable for both professionals and beginners. - Perfect for anyone who wants to maintain and repair their brass instrument at home. - Adds of convenience and reliability to your brass instrument maintenance routine. - Outstanding workmanship, reasonable design, stable and practical, will bring you a . Package list: 1 x Set of Truing Tool