Yamaha Raw Brass Trumpet Custom Finger Buttons W Nuummite stone inlays. KGUBrass

New in Package. 3 button replacements HEAVY Trumpet custom finger buttons for all Yamha (All YTR), Stomvi, Shagerl, Carol Brass and Fides Trumpets, Yamaha flugelhorn 631/731, Yamaha cornet models Finger buttons with real minerals that have their own individual meaning and unique natural pattern. Each stone was accurately hand-worked and will serve for years. Works perfectly work with KGUmusic trim kits allowing you to upgrade and customize the sound and response of the trumpet.