Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Diameter:23mm/0.9inch;18mm/0.7inch
4.Fit for trumpet finger button replacement and repairing
5.Exquisite craftsmanhsip, convenient to use

Specifications:
Material: Brass
Color: Golden
Brand name: Unbranded
Diameter:23mm/0.9inch,18mm/0.7inch
weight(1 set): 152g

package include(1 set):
9 x Cover
3 x Finger Button