... , Photo Etching,Injection, soft enamelPlating: Various plating by order,gold,Nickel,brass,copper,Silver,Anti-nickel, Anti-brass, ... Color:Soft enamel color, mitation cloisonne color,Silkscreen/offset printing,etc,Back: flat or double designAttachmenat: Butterfly clutch ... etcPACKAGE: 1pc/polybag,100pcs/big bagMin Order Quantity: 100pcsDelivery time:Sample order:7 business days turnaround from art approval ...