JVCC E-Tape Colored Electrical Tape is a general purpose all-weather PVC film electrical tape with an aggressive rubber resin adhesive that comes in OSHA colors. It is a UL/CSA listed electrical tape with a 1.5 inch inner diameter core. JVCC E-Tape Electrical Tape is used for cable coding, quick identification of electrical phases, circuits, feeders, and branches. Flame retardant and cold resistant. E-Tape 3/4" inch wide rolls are individually cello-wrapped and labeled, and other widths are custom slit and bulked packed.NOTES: Sizes shipped will typically be the tape industry standard metric-cut sizes, i.e. 24mm for each 1 inch of nominal tape width ordered (rolls are approximately 5% narrower than the nominal size). This product's actual size is 19mm wide. As with any adhesive tape product it is always the user's responsibility to determine that the product is suitable for their intended use; e.g. if you want to remove a product cleanly from a specific type of substrate please test on an inconspicuous area first. Warning: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/.