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. Empire® Flagging Tape, Blue, 1 in Width, 600 ft Length, Durable Plastic