material: copper, brass, or zinc alloy for option
Size, design to be customized
Attachment can be safety pin, american style pin, butterfly clutch, nut and screw etc.
Electro-plating can be 24k real gold, silver, nickle, bronze, copper etc.
Enamel can be soft enamel and hard enamel for your option
Mold charge is refundable when your mass order quantity is up to 5000pcs
Sample time: 7 days
Mass production time: 10~20 days