... " Plating:Black nickel Base metal:Copper Spinner in the center 1. Base metal: Copper/ brass/zinc alloy2. Plating: Gold, antique gold ... , etc3. Processing: Die casting4. 3D, 2D design5. Attachment: Safety pin, key ring, screw, money clip, etc6. Color reference: Pantone color chart7 ... not authorized to sell any items bearing such trademarks Metal Key Chains with custom design