Product Description Specifications The Cerruti 1881 " Hamilton" USB keyring is a great gift idea. It is both functional and luxurious. It is made of carefully chosen blue grained leather, with gun metal accents for a modern touch. This item can easily be matched with other blue color "Hamilton" items to create gift sets. Decoration Position: Packaging, Product Print Size: x cm Product Materials: Zinc alloy Material: Leather Eco Factors: Natural Material