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 single blade Mini Copperlock with Dark Red Jigged Bone handles. High Carbon Chrome Vanadium (CV) locking clip blade. 3 5/8" closed. USA NOTE: The blades on this knife are high carbon chrome vanadium steel. High Carbon blade will rust. This is not a defect in the blade steel. Keep the blade clean, dry and lightly oiled if you want to help keep the original finish.