JVCC E-Tape Electrical Tape Rainbow Packs are packs which are comprised of either 8 or 10 different OSHA colors of general purpose all-weather PVC film electrical tape. The tape has an aggressive rubber resin adhesive and the rolls are UL/CSA listed on a 1.5 inch inner diameter core. The 3/4 inch (19mm) wide pack consists of 10 colors which are black, blue, brown, green, grey, orange, red, white, yellow and then either pink or purple. The 2 inch (48mm) wide pack consists of 8 colors which are black, blue, green, grey, orange, red, white and yellow. JVCC E-Tape Electrical Tape is used for cable coding, quick identification of electrical phases, circuits, feeders, and branches. Flame retardant and cold resistant.