The BlademedicTM Knife Sharpener is the first responder for field repairs on all types of knife blades. It’s like having an entire sharpening kit right in your pocket - able to tackle regular or serrated blades, gut hooks, hunting, fishing, - just about any knife using one or all of the following elements: • Tungsten Carbide; three or four strokes will restore your blade. • Ceramic sharpening rods polish to finished edge in three to four strokes. • Serrated sharpener is designed to get inside even the smallest serrations. • Diamond tapered rod for fast reconditioning and maintenance.