Camillus Machine Carbonitride Titanium Folding knife features a 2.75 in. blade, with 420-Stainless Steel and a glass-filled nylon handle with carbon fiber inlay. Carbonitride Titanium proprietary surface treatment offers enhanced edge retention, better protection from corrosion, chipping or flaking and is 10X stronger than untreated steel. The 4 in. glass-filled nylon and carbon fiber inlay is very durable. Machine offers a Spring Assisted opening for easy and safe knife deployment. The pocket clip provides easy carry convenience. Inherent in every Camillus product is its more than 140-year commitment to craftsmanship and care, supported with a lifetime warranty.