General description The toilet drain flange wax ring features a built-in check valve that prevents backflow, ensuring no wastewater flows back into your bathroom. This effectively eliminates unpleasant odors and leaks, providing a clean and dry environment. Technical specifications Inner diameter compatibility: 110 mm Material: Butter glue Design: Leak-proof bowl design Installation The toilet flange ring is designed for easy installation. Simply follow the instructions and snap it into place for a secure and firm connection. Usage This wax ring is ideal for sealing toilet installations, preventing leaks and backflow, and maintaining a hygienic bathroom environment.