Seal your toilet securely with a high-grade petroleum wax gasket that conforms to rough and uneven surfaces. This product creates a permanent, gas-tight, and watertight seal between the toilet bowl and the waste line flange. It features a polyethylene flanged sleeve for proper alignment and easy installation. With a shelf life of one year, it is suitable for use with 3-inch or 4-inch waste lines. Enjoy peace of mind knowing your installation will remain sanitary and leak-free.