Yibuy 3pcs Trumpets Finger Buttons Alloy Silver with Starry Sky Inlay

Features: 1.Each item is qualify checked with a unique Manufacturing Part Number label on the inner package;in order to confirm if it is authentic item sold by our store. 2.Any question,please contact and send us the MPN label information. 3.Made of zinc ally, with starry sky 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 + Starry Sky Color Brand name: Yibuy Size: approx 16.5 x 10mm/0.65 x 0.39 inch(Dia x T) Thread Dia: approx 3.9mm Weight: 15g Package include: 3 x Trumpets Finger Buttons