Automatic Krambit Knife 3D Printed Skeleton & Skull Pocket Knife This model of the Automatic Krambit Black Blade knife features a 3D printed handle with a skeleton and skull design. It also features a matte black blade. The Swift Push Button Black Blade is a side-opening automatic that fires with authority. The handle is made from a sturdy plastic over aluminum, and sports a deep carry pocket clip. There is a safety mechanism along the spine of the handle that allows you to lock the blade open or closed. Specifications: Overall Length: 7 Inches Blade Length: 3. Inches Closed Length: 5 Inches 440 stainless steel blade with black finish. Includes pocket Silver pocket clip