The blade is made of D2 steel. Structured finger grooves on the aluminum handle provide a secure grip. Push button lock (non-automatic) with a partly serrated, black coated blade. Brand: Boker Plus Overall Length: 7.87 in Blade Length: 3.35 in Blade Thickness: 0.12 in Weight: 3.60 oz Blade Material: D2 Handle Material: Aluminum Opening: Manual Lock Type: Push Button Made in: Taiwan Blade Color: Uncoated Item Number: 01KALS100N