Metal Badge,Button Pins 1,Manufacturer 2,Size:25*25*1.5mm 3, ... ,Alloy,ect /Plating:gold,Silver 5,Low price Metal Badge,Button Pins,Process: Various depending on the design Material: Brass, zinc ... , cooper, etc. Size: 22*22*1.5mm can be more large or smaller if clients need. Plating: Gold / Antique Gold / Silver ...