Features: Innovative Deodorizing Core: Our toilet floor drain features a unique deodorizing core that effectively eliminates unpleasant odors, ensuring a fresh and clean bathroom environment. Versatile Usage: This drain core is designed to fit both toilet and shower floor drains, providing a versatile solution for maintaining proper drainage and preventing blockages. Reliable Backflow Prevention: With our sewer core& 39;s built-in backflow preventer, you can say goodbye to the worry of sewage backup and potential health hazards, ensuring a hygienic and safe bathroom experience. Efficient Drainage System: Equipped with a floor strainer filter plug, our sewer core effectively filters out debris and prevents clogging, allowing for fast and efficient drainage. Hair Catcher & Food Waste Stopper: Our drain stopper features a hair catcher that prevents hair and food waste from entering the drainage system, reducing the risk of blockages and costly repairs. Specification: Material:Copper Size: 42*45mm, 42*48mm Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. 1 * Floor Drain Inner Core