... ,crystal keychain, leather keychain, acrylic keychain, key ring, metal key ring, zinc key chain, alloy keychain, promotion key chain ... fashion keychain, fashion metal key chain, fashion metal key ring, promotional metal key chain, photo keychain, photo metal ... Gold, Pear Nickel, Double Plating and so on5) Color reference (Pantone Color Chart)-With soft enamel ,silk screen printing ,offset printing ...