... Pass SGS&EN71.Can OEM any designs, metal Coin keychain Item name:promotional keychain,metal keychain,Coin keychain,metal Coin keychain1.Material: ... anti-copper and dyed black4.Various thicknesses available5.You can add your promotionl Logo on tha keychain by laser engrave ... ,printing setup, design dept., production, QC, package, we can fastly finish your customized samples EXACTLY as what you expect ...