These trumpet valve trumpet tool are designed to meet the needs of both amateur and professional musicians. Their durable construction and precise fit ensure that your trumpet's valve keys remain securely in place. With their grime-resistant nickel plating, these trumpet tool are built to last, providing long-term reliability. Features -Color:Silver -Material:Stainless steel -Size:1.70X1.20X0.70cm/0.67X0.47X0.28in -Nickelplated durability: the nickel plating on the trumpet tool ensures they are waterproof, providing durability for your brass instrument -Enhanced performance: the precision valve key design allows for smooth and flexible operation, improving your playing experience -Secure and stable: these trumpet tool provide a secure fit, preventing parts from loosening and minimizing noise during performances - usage: suitable for various settings such as school bands, music training institutions, and personal practice, offering great versatility -Userfriendly installation: designed for easy installation, these trumpet tool allow users to quickly and efficiently replace and repair their instrument parts Package list: 5 x Trumpet tools