The COBRATEC RATH 3.5" Folder is a sleek and stylish pocket knife designed for everyday carry. The knife features a black D2 steel blade, which is known for its durability, edge retention, and corrosion resistance. The blade measures 3.5 inches in length, making it a versatile tool for a variety of tasks. The blade is also black-coated, which adds to the knife's overall aesthetic and helps to reduce glare.