7" ULITLTY ALUMINIUM KNIFE WITH PLASTIC BELT HOLSTER Made of aluminum, this utility cutter is excellent for your heavy duty work Unit weighs 8.1 ounces, so lightweight, your'll hardly notice it's there Includes an extra sharp, retractable and replaceable blade Includes a plastic sheath/holster to wear on your belt- You won't misplace it Great for warehouse work-cutting boxes, strings, shrink wrap and more