The SpyderFly Butterfly Knife from Spyderco weaves conventional balisong elements with the innovation you expect from Spyderco. It has elongated handles which modifies the center of balance. It creates a singular feeling of fluid and controlled equilibrium when you swing and manipulate it. The SpyderFly has a 4-way positiond tip-upo clip and a spring loaded locking latch attached to either handle for lefties as well as righties. Blade is 154CM stainless and ground for balancing symmetry. Sharpened on one-side only with PlainEdge on the cutting side with swedge-grind on the spine. The handle on this butterfly is MIM (machine injection molded) 17-4 stainless steel with indexing holes at the base of the handles for easy manipulation of the knife. - Blade Length: 3" - Length Closed: 4 9/16" - Overall Length: 7 7/32" - Weight: 4.1 oz. - Blade Style: Spearpoint with False Edge - Blade Finish: Satin - Edge: Plain - Blade Steel: 154CM - Rockwell Hardness: 58-60 - Handle: MIM (Metal Injection Molded) Stainless Steel - Fittings: Stainless Steel - Pocket Clip: R/H or L/H, Tip Up (Both Handles) - Unique Characteristics: Spring Loaded Latch Locks for Safety - Country of Origin: USA