... free and Nickel-free.-----------------------------------------------------------------------------------Description of Process: Material:Copper,Brass,Iron,Zinc Alloy,Pewter,Stainless Steel,Bronze. ... Gold,Misty Gold,Silver,Antique Silver,Misty Silver,Copper,Antique Copper,Nickel,Black Nickel,Misty Nickel,Bronze,Antique Bronze ... items bearing such trademarks. Ebay Custom key ring with engraved logo