... designs are welcomed... Features Specifications Name: Die-casting zinc alloy keychain, keyringMaterial: brass, zinc alloy, iron, pewter, stainless iron, aluminum etc ... silver, antique copper, antique bronze.Attachment: butterfly clutch,ring,ribbon,keychain,safety pin,stick pin,magnet, tie tack,cufflinkColor: Pantone Color ... most welcomed, any inquiry will be replied within 12 hours.. Metal Keyring