The MTech USA Fixed Blade Knife is 9 overall with a 4.5″ blade that is 4mm thick and made from durable stainless steel. It features a double edge blade with blood groove, a rubber handle, and includes a nylon sheath. Features: 9″ overall. 4.5″, 4mm thick blade. Made from 440 stainless steel. Double edge blade with blood groove. Rubber handle. Includes nylon sheath.