Prevent Cloged and Efficient Draining: This floor drain ensures smooth liquid flow directly into the sewer, ensuring sustained and dependable performance - an indispensable sewer accessory for any household. With ample capacity and efficient drainage capabilities, it's a reliable solution to prevent blockages, making it an excellent fit for both sinks and bathrooms. Easy Installation: Effortlessly install the Odor Proof Floor Drain Set without the need for complex tools or professional help. With handle on the top of the odor proof floor drain, it is easy to install on draining hole with diameter of 3.3-4 cm/1.30-1.57 inch and depth larger than 4.4 cm/1.73 inch. Experience instant protection against unwanted odors and backflows. Versatile Application: The package includes 2 pieces of the Sewer Floor Drain Cover, catering to a variety of needs across different areas of your daily life. Seamlessly integrate efficient drainage into your bathrooms, laundry rooms, kitchens, and more. Backflow Prevention and Odor-Proof: Say goodbye to the inconvenience of backflows. Our floor drain core shower drain comes equipped with an advanced backflow preventer mechanism, ensuring that water and waste flow in the right direction. With sealing silicone, this highly functional floor drain cover help pprevent unpleasant odors tarnishing your living spaces. Hygienic and Durable: Crafted from quality materials, these drain guards are not only durable but also easy to clean. Their innovative design ensures that they can be conveniently removed and cleaned whenever needed, maintaining optimal hygiene in your living spaces.