-photo keychain -materail:copper,alloy -processing:die-casting,stamping -use:Collectible,gift,crafts - ... OEM is welcome photo keychain details:1) Material & peocess :Zinc alloy, brass,iron,copper (diecasting, stamping)2) Size: 20mm,25mm ... Die-cast,Injection,Photoetching,immitation hard enamel/Hard enamel Material:zinc alloykeychain Optional:Brass,Zinc alloy,Stainless steel,Iron, Pewter,Aluminum Plating ...