The Alpha Tactical Glass Breaking Folding Knife has a blade made of 3CR13 steel, which is harder and stronger than regular 440 stainless steel. It is sharp, and has a dual-sided thumb stud plus a drop point profile with angled upper edge. Use the integrated belt cutter on the awesome Alpha Tactical Glass Breaking Folding Knife to cut away straps in an emergency. The glass breaker is a carbide-type metal that is extra strong and aids in escape of a vehicle during an emergency. Features a pocket or belt/boot clip to secure the knife. Specifications Overall Length: 8 Inches Blade Length: 3.25 Inches Closed Length: 4.7 Inches Blade Material: 3CR13 Alloy Steel Blade Thickness: 3mm Sharpness & Functionality: Very Sharp, Tactical Functioning Knife Blade Features: Thumb Stud, Angled Upper Edge, Powder Coated Black Handle: Aluminum Grips, Steel Liner, Anodized Dark Teal Other Features: Tactical Glass Break, Seat Belt Cutter, Pocket Clip, Liner Lock Folding Style: Manual Folder with Thumb Stud and Liner Lock