Mtech Japanese Silver Kwaiken 3.5" Blade Samurai Spring-Assist Folding Knife - Tophatter's Guns'N'Weapons StoreFantasy spring assisted folding pocket knife with black devil embossed artwork on handle. This cool knife is from the dark side and it makes sure it's known to all. This pocket knife has a kwaiken handle which makes is very unique spring assisted knife. The knife is 8 inches overall open length. 3cr13 steel blade is 3. 5 inches long. The unique kwaiken handle is 4 inches long. Pocket knife includes a clip attached to the back. Knife features Spring