Check the listing for details. Lethal Defender Emergency Knife | LED Light Pocket Assisted Folding Police Black. Color: Black, Condition: New. Listed at 15.99 USD. Overall Length: 8 InchesBlade Length: 3.25 InchesBlade Material: 440 Stainless Steel, Black Finish, Partial SerrationBlade Thickness: 1.5 mmHandle Length: 4.75 InchesHandle Material: Zinc Aluminum, Double Wall Reinforce The Lethal Defender Army Spring Assist Knife is a real specialized engineered design knife which offers a spring assisted quick release opening. The blade is stainless steel with a black anodized finish and partial serrated drop point style blade. The blade also features a thumb hole and flicker. The handle is double walled with a steel frame and molded zinc aluminum mounts. There is a plate in the center that says POLICE. It has a beautiful finger curved on the belly of the handle which makes a better grip when using. The locking mechanism for this knife is a liner lock. But that is not all. this knife has a built in flashlight, glass breaker, and seat belt cutter. These are must have functions. It also comes complete with a black pocket clip for easy accessibility to your knife. This knife is prefect to have in case of emergencies.