Danger Barrier TapeBlock off dangerous areas with durable and reusable barrier tape. Chemical-, moisture- and abrasion-resistant tape stands up to the elements. Tape is brightly colored to attract attention with a clearly written text warning of danger. Easy to use: Simply tie it to mark off an area and untie when finished. Excellent for marking off construction sites, road work and other hazardous areas. 2 mil thickness. Printed with "Danger" text. Safety Tapes Type: Marking Tape; Width: 3 in; Length: 1000 ft.