Keep unsafe areas clearly marked with durable plastic “Danger” tape. It remains pliant even in cold weather, ensuring safe use year-round. Bold-lettered “Danger” warning alerts passersby. Bright coloring attracts attention, ensuring text will be read and danger noted. Excellent for use in construction areas, hazard sites and roadwork locations. 3 Mil Thickness. Safety Tapes Type: Marking Tape; Width: 3″; Length: 1000 ft; Color(s): Red/Black.