The Millrose 70886 is a roll of 3/4 inch Blue Monster Teflon tape. This blue color-coded Teflon tape is made from PTFE resin, a polymer that consists of recurring tetrafluoroethylene monomers, making it suitable for a wide range of materials. This all-purpose Millrose 70886 can be used on threads made from iron, brass, galvanized steel, aluminum copper, stainless steel, polypropylene, polyethylene, PVC, ABS, CPVC, fiberglass and more. This Blue Monster Teflon tape easily forms around threads and is still heavy-duty, and durable. It helps to create a reliable and leak-proof joint when male and female connections are threaded together. This roll of Blue Monster Teflon tape offers 1,429 inches (Almost 120 feet!) of sealing tape so you won't have to worry about running out anytime soon. It is also compatible with a wide range of liquids, gases, and piping materials.