The Camillus ERUPT Folding Knife with Ball Bearing Assisted Open System features a Carbonitride Titanium Non-Stick Blade made from AUS-8 Japanese Steel. When open, it has an overall length of 5.5". The blade length is 2.45" and the steel is bonded with Carbonitride Titanium that resists rust and corrosion and is up to 10x harder than untreated steel so the blade stays sharper, longer. The Glass Filled Nylon Handle has just the right amount of texture for a secure grip while also allowing it to slide smoothly in and out of your pocket. Featuring a jimped flipper and a reversible pocket clip for life and right hand carry. Lifetime Warranty.