Mxfans Silver Alloy Trumpet Valve Finger Buttons Abalone Shell Inlay Pack of 3

Features: 1.1.Each qualify checked item with a unique Manufacturing Part Number label on the inner package to confirm if it is the authentic item sold from our store. 2.When you have any problems about your item, please send us the MPN label information first. 3.Made of zinc ally, with Abalone Shell inlay. 4.For replacing old, broken and missing buttons. 5.Help to improve the accuracy of the keys and improve the fluency of playing. Specifications: Material: Zinc Alloy Color: Silver + Abalone Shell Brand name: Mxfans Size: approx 16.5 x 10mm/0.65 x 0.39 inch(Dia x T) Thread Dia: approx 3.9mm Weight: 16g Package include: 3 x Trumpets Finger Buttons