Custom key rings, key chain, metal key holder with soft enamel or company ... on for promotion. Good quality personalized. Customize metal key chain, key ring, key holders with your company logo.1 ... Zin Alloy, or Iron or Brass2. Processing: Polish, plating( gold or silver or brass etc) , soft enamal.3. Packing: ... the products are not for sale. Key ring, key chain, key holder, Key ring with car logo