Case 1037 Polishing Chamois. There is nothing like the feel of a Case knife in your hand. Durable, strong and beautifully designed, our hand-crafted Case knives are in a class of their own, which is one reason why they've been passed down from generation to generation, and sought after by collectors from all over the world. For an authentic, American-made work of art, nothing compares to a Case pocket knife, or hunting knife. W.R. Case & Sons Cutlery Co., hand-crafted knives since 1889. Case XX Ultimate Knife Polishing Chamois. Hand selected optical quality. Lint Free. Ideal for removing smudges and fingerprints from your knives and polishing them to a mirror finish. USA P.S. We use these in the shop. They are great!