The Camillus GH-6 Gut Hook Knife treated with Carbonitride Titanium provides a blade up to 10x harder than untreated steel. It will not flake, blister, chip, or peel making this blade stay sharper, longer. The gut hook blade is made of AUS-8 which offers exceptional balance between toughness, edge sharpness, and corrosion resistance. The handle is made of ergonomic Glass Filled Nylon and Thermoplastic Rubber which allows the handle to be rugged and lightweight, while also providing an excellent grip in all conditions. Lifetime Warranty.