1)4.5x5.5cm blank metal keychain 2)Zinc Alloy blank metal keychain 3)28g blank metal keychain 4)enamel blank metal keychain 1. 5.5x4 ... for your reference. NameMetal Keychain, Trolly Coin, Metal Keyring, Metal Badge, Metal PinGradeHighMaterialZinc Alloy, Iron, aluminiumColorSilver, Lighter Silver, Gold, gun colorSizeCan be any sizes ...