Phase Blue Fin Swift Assist Features The Phase is not your average everyday carry the attractive full body blue TiN coating sets it apart from other knives. You can t deny the solid construction with a 2.5 440 stainless steel blade and stainless steel handle. The swift assist opening mechanism is a favored feature for rapid blade release. Topping it off with a pocket clip for added convenience. The Phase includes a wow factor that won t disappoint. Phase Blue Fin Swift Assist Specifications Blade: 2.5 Steel: 440 Stainless Finish: Blue TiN Coating Handle: Stainless Steel with Blue TiN Coating Closed: 3.625 Open: 6.125 Lock: Liner Lock Includes: Pocket Clip Features: Swift Assist Opening