... free and Nickel-free.-----------------------------------------------------------------------------------Description of Process: Material:Copper,Brass,Iron,Zinc Alloy,Pewter,Stainless Steel,Bronze ... ,Misty Gold,Silver,Antique Silver,Misty Silver,Copper,Antique Copper,Nickel,Black Nickel,Misty Nickel,Bronze,Antique ... items bearing such trademarks. Promotion Metal Round Keychain with Epoxy Dome Sticker