Folding Utility Knife Blade Edge Type Serrated Blade Finish Titanium Nitride Blade Length 3 1/2 in Blade Material Steel Blade Type Serrated Closed Length 4 1/2 in Features Springs to Action with Either Hand Stays Open with Exceptional Lock-Up Strength from AU-XR Lock Grip Material Aluminum Handle Color Black Handle Finish Black Handle Length 4 1/2 in Handle Material Aluminum Handle Style Ambidextrous