This is the Oceanic Scorpion Scuba Diving Sharp Tip Knife with Sheath and Straps Features: Solid 304 stainless steel blades feature razor-sharp smooth and serrated cutting surfaces 11.4cm blade Serrated edge and Line Cutter Hammer End Contoured anti-slip handle Simply streamlined. Designed to complement your Oceanic gear, the Scorpion Knife is a compact solution perfectly suited to the streamlined diver.