Red 7 mil UV Resistant Polyethylene Film Tape 4" x 60 yard Roll (12 Roll/Case)A 4.5 mil low density polyethylene film tape coated on one side with a 2.5 mil synthetic rubber adhesive. Backing has been stabilized with additives to resist the effects of UV exposure. Leaves no residue on removal and maintains a water tight seal in all weather conditions. Its adhesive system remains permanently tacky and bonds well to most surfaces over a wide range of temperatures. 3" paper core.