Camillius, Mask, Fixed Blade Knife, Plain Edge, Camo Rubber Handle, Satin Finish, Silver, 4" Blade Length, 9" Overall Length, 420 Stainless Steel, Includes Nylon Sheath NEW WARNING Warning WARNING WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Blade Treatment: Titanium Bonded Blade Color: Silver Blade Edge: Plain Blade Grind: Hollow 4" Drop Point Blade Product Description The Camillus MASK 9" Fixed Blade Knife features a Prym1 Camo handle and 420 steel blade. 420 is a hard and strong steel is commonly used in knife blades and offers an economic corrosion resistance solution. The steel is also bonded with titanium that resists rust and corrosion even more while also making the blade up to 3x harder than those made of untreated steel.