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'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. includes: 1 * Floor Drain Inner Core "