... bottle opener keychain -materail:copper,alloy -processing:die-casting,stamping -use:Collectible,gift,crafts -OEM is welcome bottle opener keychain details:1) Material & peocess :Zinc alloy ... deposit and balance before shipmentProcess:Stamping keychain Optional:Stamping,Die-cast,Injection,Photoetching ... Optional:Brass,Zinc alloy,Stainless steel,Iron, Pewter,Aluminum Plating:colorskeychain Optional: ...