Perfect Seal for Toilet Bowl: Our toilet flange wax rings provide a watertight seal for toilet installations and repairs. The high-quality, thick wax bowl ring ensures superior adhesion, preventing water leaks and odors from escaping, maintaining a clean and fresh bathroom environment. Thick Wax Ring for Superior Adhesion: Designed with a thick wax composition, our toilet flange wax rings offer exceptional adhesion and a tight seal. This design helps prevent water leaks and odors, preserving the integrity and cleanliness of your bathroom space. Integrated Anti-Backflow Valve: Featuring a built-in backflow prevention valve, our toilet flanges effectively block water backflow, reduce unpleasant odors, and help maintain a fresher bathroom atmosphere. This design enhances the functionality of your toilet installation. Easy Installation Process: Specifically engineered for easy installation, our toilet flanges and wax rings can be installed quickly and conveniently. The user-friendly design is suitable for both DIY users and professionals, helping save time and effort during toilet maintenance and repair. Color: Gray & Yellow Material: Plastic Package Contents: 1 x Toilet Flange Wax Ring Note: The package includes only the items listed above; other products are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement error is +/- 1-3 cm.