The Half spin throwing knives are made from 1075 High Carbon steel with a natural finish and skeletonized handles. This three piece set comes with a ballistic nylon sheath. Each knife has a 7.5 inch, 6mm thick blade with an overall length of 11.8125 inches. 7 1/2" Blade Length 11 13/16" Overall length 6.0 MM Blade Thickness 1075 High Carbon Steel Natural finish blade and handle Skeletonized handle Ballistic Nylon Sheath