Description Crafted with precision, they enhance the performance of your trumpet by providing reliable and durable fastening. Ideal for musicians seeking to maintain their instrument's functionality and appearance. Features -Color:Silver -Material:Metal -Size:2.10X2.10X1.30cm/0.83X0.83X0.51in -Size:2.00X2.00X0.70cm/0.79X0.79X0.28in -Precision fit: ensures a secure and stable connection, preventing loosening during performances for consistent playability -Enhanced stability: addresses the common issue of traditional trumpet valve screws loosening, allowing musicians to focus on their music without frequent adjustments -Versatile use: suitable for various settings including school bands, personal practice, and performances, catering to different needs for a better playing experience -Durable: durable material ensures longlasting durability and stability of the product -Easy installation: thoughtfully designed screw caps make installation quick and easy, saving time and effort for musicians to concentrate on their musicPackage list: 6 x Trumpet Valve Buttons