Mxfans 3pcs Silver Zinc Alloy Trumpet Finger Buttons Concave Beige Shell Inlay

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 Beige Shell inlay, concave surface. 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: Golden + White Shell Surface: Concave Brand name: Mxfans Size: approx 16.5 x 10mm/0.65 x 0.39 inch(Dia x T) Thread Dia: approx 3.9mm Weight: 11g Package include: 3 x Trumpets Finger Buttons