Features: Triple diamond plated design, Sharpens serrated and fine edge blades, Fish hook sharpener, Retractable sharpening surface, Overall Length: 7.44'', Length Closed: 5.38'', Weight: 1.4 oz.. Gerber's full line of outdoor recreational equipment includes sharpeners that help the outdoorsman keep knives and tools in working order. The Diamond Knife Sharpener™ with its pocket clip and retractable sharpening blade is lightweight, easy to carry and easy to use. This item is commercially made and brand new.