This UK Blue Tang Titanium Blunt Scuba Diving Knife. It features: Solid titanium blade and pommel are 100% corrosion resistant and non-magnetic Hollow ground straight and serrated knife edges for all types of cutting 5 long and 1.1" wide blade Quick disassembly for cleaning, no tools required Large choil and contoured handle make possible a powerful grip on the 5 inch blade Serrated edge for cutting rope and line Hooked edge line cutter Titanium durability and strength Single hand insertion and removal from sheath Strap mounting brackets Ozone resistant quick release knife straps included This UK Blue Tang Blunt Tip Titanium Scuba Knife is a TOP QUALITY knife for the diver who wants added safety with a reliable tool! "