3M™ Highland™ vinyl electrical tape is a black, 7 mil tape that is a flexible, stretchy, conformable, commercial-grade vinyl, that is flame-retardant. 3M™ Highland™ tape can be used for protective jacketing and harnessing. Inner pack of 1 per sleeve, 10 per carton with 100 roll per case. 3M™ Highland™ vinyl electrical tape is a black, 7 mil tape that is a flexible, stretchy, conformable, commercial-grade vinyl, that is flame-retardant. 3M™ Highland™ tape can be used for protective jacketing and harnessing with excellent resistance to abrasion, moisture, alkalies, acid, copper corrosion and varying weather conditions.