Backed by an unparalleled production process, Empire serves users with a wide variety of application specific products. From premium detectable underground tape to heavy-duty stretch tape, our utility products are held to the highest quality control standards, ensuring they perform up to spec, every time. The Empire 77-065 1 in. x 600 ft. blue flagging tape, so it's easy to spot. The tape is ideal for marking trails, surveying projects and similar tasks.