... zinc alloy Dog tag Size:Custom Various size by orders GOLD PLATED 18 INCH NECK CHAINDog Tags Material: stainless steel ... ordersProcess: silk printing or offset printingPlating: Various plating by order,gold,Nickel,brass,copper,Silver,Anti-nickel, Anti-brass, Anti-copper ... Anti-gold,mat-gold, mat-nickel,etc.Dog Tags Color:Silkscreen/offset printing,etc ...