Case 31957 two blade Trapper with Pocket Clip. Dark Red Bone handle (6254C CV) . This Case XX full size two blade Trapper with Pocket Clip features Dark Red Peach Seed Jig Bone Handles. Chrome Vanadium Clip and Spey Blades. 4 1/8" closed USA NOTE: This knife has Chrome Vanadium High Carbon Steel Blades. The Chrome Vanadium Steel is considered by many to be the superior steel in Case knives. It is not a stainless steel and will rust, tarnish or stain. Keep blade clean, dry and lightly oiled if you wish to try and keep the original factory finish on the blade.