Smith & Wesson Border Guard 3.49 inch Folding Knife - Black - The Smith & Wesson Border Guard Liner Lock Folding Knife is made with a stonewashed high carbon stainless steel partially serrated tanto blade. It has ambidextrous thumb knobs, thumb ramp jimping, and an index flipper. Its stonewashed stainless-steel handle has a black textured and grooved G-10 insert, a strap cutter, a glass breaking tool, and a pocket clip.