This is an awesome Sharp Tip Stainless Steel Scuba Diving Knife w/ Line Cutter & Serrated Edge This knife features: 3 blade has a serrated edge on one side and non-serrated edge with line cutter on the other side The latest BCD dive knife design 420 stainless steel blade Easy disassembling for cleaning and maintenance Single action button locking system sheath The molded sheath with pre-installed clips are designed for easy mounting, and can be placed on most places by Velcro closure straps of BC or nylon tight straps. Comes with hose mount and two Velcro straps This is an excellent, well rounded knife at an amazing price!"