... ,stamping -use:Collectible,gift,crafts -OEM is welcome bottle opener keychain details:1) Material & peocess :Zinc alloy, brass,iron,copper (diecasting, stamping)2) Size: 20mm ... before shipmentProcess:Stamping keychain Optional:Stamping,Die-cast,Injection,Photoetching,immitation hard enamel/Hard enamel Material:zinc alloykeychain Optional:Brass,Zinc alloy,Stainless steel ...