Brand New (Box of 10 Rolls) Scotch Safety Vinyl Color Coding Electrical Tape 35, 1/2 in x 20 ft, 10 Rolls 3M Scotch Vinyl Color Coding Electrical Tape 35, 1/2 in x 20 ft, 10 Short Rolls, Blue, CSA Certified, UL Listed, Professional Grade, 7 mil Thick, Flame Retardant RESIDENTIAL, COMMERCIAL AND INDUSTRIAL ENVIRONMENTS: Used for harsh indoor and weather protected outdoor uses EASILY IDENTIFIED: Insulation for electrical wiring and cable PERFECT FOR MARKING AND COLOR-CODING: Motor leads, piping systems, safety areas and more FLAME-RETARDANT AND HIGHLY RESISTANT: To UV rays, abrasion, moisture, alkalis, solvents and many acids OPERATING TEMPERATURE: Range of 14 to 221 F (-10 to 105 C)