The Carrs Sterling Silver Plain Half Ounce Ingot Keyring is a keyring made of sterling silver, specifically in the shape of a plain half-ounce ingot. It is a stylish and functional accessory that can be used to hold your keys together. The keyring is made by Carrs Silver, a renowned silverware manufacturer based in Sheffield, England. They are known for their high-quality sterling silver products, including keyrings, photo frames and other decorative items.