Bear & Sons three blade Large Serpentine Stockman with Yellow Delrin handles. 4th Generation Carbon Steel Clip, Sheepfoot and Spey blades. 4" closed. USA Note: This knife has traditional high carbon blades. They are not stainless steel. High Carbon blades have a tendency to rust and stain. This is not a flaw in the steel, but simply the nature of the steel. Keep blades clean and lightly oiled to help maintain the finish.