Day Zero Survival Fixed Blade Neck Knife Black Grenade Style Handle - Tophatter's Guns'N'Weapons Store - FREE SHIPPINGA useful survival knife, Day Zero Survival Fixed Blade Neck Knife is small yet effective tool. It measures 4 1 2" overall with a 2 1 8" double edge black finished stainless steel blade. A large thumbhole is also included within the full tang blade for easy gripping. The stainless steel handle is a short and simple black grenade design with a lanyard hole. For protection of both knife and wielder, the item includes a black neck sheath with metal clip