CA0161 (3254 CV) 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 full size 2 blade Trapper with Yellow Synthetic handles. Chrome Vanadium Clip and Spey blades. 4 1/8" closed. 4.0 oz. USA This knife features the famous Case Chrome Vanadium (CV) steel blades. Chrome Vanadium is a high carbon steel that will sharpen well and keep a good edge. It is not stainless steel though, and needs to be kept clean and oiled to maintain the factory finish.