Lot of 20 PCS Damascus handmade back lock folding pocket knife camping outdoor Black Horn knife. Damascus steel pattern is created, when the blade is forged-welded, then it is further forge-welded, twisted, drilled, flattened, and grounded. After the stack of steel is shaped into a billet or bar, a knife is made from this billet or bar. To unveil the eye-catching design, the knife is profiled, ground, heat treated, and completed with extra procedures including etching and bluing. Blade is thoroughly honed and tempered. Blade Material: Damascus Steel. Blade Length: 3.0 inches. Handle Length: 3.5 inches. Lock Function: Back Lock. Handle Material: Black Horn. File work: Brass work on the spine. Sharpness: Razor Sharp cutting edge Sheath: Genuine Cow Leather. Important Note : As all our knives are handmade, the knife you. Will receive may be slightly different from the stock photo, but it will be just as nice as what you see in the photo, with it’s own unique variations. Store in a dry place, dampness promotes rust. Damascus is very easy to clean if it is rusty, but it is resistant to rust. At times the steel of Damascus darkness with age. To brighten up the blade, sand it lengthwise with a worn piece of sandpaper, this hits the raised portion of the etched pattern & makes the edge look brighter. Our knife is lubricated before use please remove protective oil. After use, wash & dry the blade and apply vegetable oil or any lubricating oil(WD-40), if you face stiffness in opening and closing a knife, you may add a few drops of oil at the joint of the blade and handle to loosen it a bit. Do not keep the knife inside the leather sheath for long. We will try best to make you happy by any means. The knives are sharp and may cause injury pleas use it carefully. We will not be responsible to any injuries caused by improper misuse.