Teflon Tape is a self-adhering, heat-resistant tape that is ideal for any threaded pipe connection. This tape was developed for the plumbing industry as a way to create a water and airtight seal on threaded pipe joints under pressure.High quality Teflon tape is a great way to seal pipe threads and fittings to prevent leaks.Teflon will not stick on hands and can be easily removed from conduit threads and fittings. It is Water resistant and will not stick to or harm metal, plastic or other non-porous materials. It is easy to apply and remove and will not cut or damage the threads.