Feature:1. [Premium Materials] The trumpet finger button is made of metal and abalone shell, ensuring long lasting durability and exquisite appearance.2. [Attractive Design] The trumpet button kit not only functions perfectly but also adds an elegant touch to your trumpet with its exquisite aesthetics.3. [Easy to Install] Crafted with care, the trumpet valve button is skillfully made for effortless operation and installation, convenient even for beginners.4. [Enhanced Performance] Our horn valve finger button helps improving key accuracy and smoothness of play, elevating your musical performance.5. [Replacement Parts] Ideal for old finger button replacements and repairs, these trumpet valve buttons assure that your instrument remains in excellent condition.Specification:Item Type: Trumpet Valve Finger ButtonMaterial: Metal, Abalone ShellApplication: Horn Finger Button Replacement and Repair.Package List:3 x Connecting Rods3 x Finger Buttons3 x Top Valve Caps3 x Bottom Valve Caps1 x Storage Box