Introducing the Demko Knives AD 20 5 Sharksfoot Plain Edge Orange FRN Shark Lock Folder. This knife, proudly made in Taiwan, features a 3-inch blade with a thickness of 0.13 inches. When fully open, it measures 7.5 inches in length. The handle has a thickness of 0.4 inches and the entire knife weighs 3.55 ounces. The blade is crafted from Aus 10 steel, while the handle is made from durable polymer material.