Shurtape PW-100 Corrosion Protection Pipe Wrap Tape is corrosion-resistant 10 mils thick PVC tape for wrapping underground piping (both metal and plastic). The tape is coated with a non-corrosive pressure sensitive adhesive and has to print on the black film indicating the tape is PVC Pipe Wrap Tape. Shurtape PW 100 also has excellent moisture resistance and conformability. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.