The bayonet styled blade has a tapered upper edge and narrow point. The blade is very sharp with a pre-angular edge. Partial serrations cover half the blade. The Ultra Sharp knife opens automatically by the push of a button. In addition, there is a very secure safety lock to prevent it from opening automatically. The entire handle is made of 440 stainless steel. Infinite Union designer inserts are fixed to the handle, adding a touch of class. On the back of the knife is a lanyard hole. Overall Length: 8.2 Inches. Blade Length: 3.5 Inches. Blade: Bayonet, Single Edge, Sharp, 440 Stainless Steel. Handle: 4.74 Inches, Stainless Steel, Resin Inserts. Features: Automatic, Safety Lock, Partially Serrated, Lanyard Hole. Includes: Nylon Sheath, Belt Loop.