Spyderco damascus Persistence Folding Knife 2-3/4 Plain Blade carbon fiber hand. The item “Spyderco damascus Persistence Folding Knife 2-3/4 Plain Blade carbon fiber” is in sale since Thursday, September 27, 2018. This item is in the category “Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured”. The seller is “valentin2000-1″ and is located in Glendale, California. This item can be shipped to United States.