Features and Benefits: **Venom PFTE Tape is the largest roll on the market - 1,500 Inches x 1/2 inch**99.9% Pure, Professional Grade PTFE Tape. Jumbo Thick Roll. 2x Thicker. Let Nothing Escape!**No Contaminating Pigments or Dyes. White PTFE Tape. Great for Plumbing. UL approved.**Safe for use with Potable Water, on Food Grade Applications, and on Oxygen Systems**Univeral PTFE Tape that can be used with a Variety of Piping Materials;