... casting,stamping -use:Art&Collectible,gift,crafts -OEM is welcome metal keyring opener details:1) Material & peocess :Zinc alloy, brass,iron,copper ... to customer’s request)4) Electric-plateing:gold,anti-gold,silver,anti-silver,nickel,anti-nickel,black nickel,brass,anti- brass,copper ... : Gold,Anti-gold,Pearlized,gold,Nickel,Anti-nickel,Pearlized,Silver, Anti-silver Size: 6cm 3cm 3.5cm 4cm 4.5cm 5cm ...