Dog tag offset printing dog tag, with epoxy to protect the color, it can be composed by CYMK format so fine detail can be attain Dog tag1. Material:zinc-alloy(Available , aluminum alloy, brass and iron).2.Plating:nickel free. 3.Our company has also acquired DISNEY authorization /NBCU EHS Audit Approval and ISO2000authorization. 4.All the raw & auxiliary materials have passed environmental testing ...