Standard Grade for Use: Standard quality for domestic, commercial and industrial plumbing applications, suitable for all types of pipe threads and can be used in hundreds of applications. What you get: 12 rolls of water seal tape, each roll is 157/4m in length, 787/20m in total; 3/5 /1.5cm in width, to meet your daily needs and convenient for your use. Durable material: Made of high-quality PTFE material, light weight, strong adhesion and easy to remove; provide a tight seal for the threaded joint to prevent leaks on pipes and plumbing. High performance: With good durability and corrosion resistance, the PTFE tape will not harden or break, providing a good solution for solving leakage. Widely use: The threaded sealing tape has a working temperature range of -180C to 260C/-292F-500F, and can be used for shower heads, sprinklers, pipe fittings, gas heating and water pipe threads applications.