Anti-reflux Anti-odor Washing Machine Stopper 2 Pieces Anti-odor Shower Anti-odor Valve Deodorizer <p>High Quality Material: The odor valve is made of high quality ABS plastic, not easy to deform, non-toxic and odorless, safe and durable</p> <p>Easy to Install: For connection ports with a diameter greater than 3.5 cm and less than 4 cm, plug and play, easy to install, please carefully measure the required size before purchasing, please see Figure 2 for specific dimensions</p> <p>Powerful Function: The anti-odor shower stopper is equipped with a valve to prevent sewer bugs, prevent the spread of odors and prevent sewer backflow. It has an anti-clogging filter inside to collect hair neatly and prevent clogging, thus preventing the drain pipe from being clogged</p> <p>Ingenious Design: Shower drain has a built-in magnetic water suction valve, the valve opens automatically when there is water and closes automatically when there is no water, the opening and closing range is 80° and the drainage is not blocked</p> <p>Strong Applicability: Shower hair catcher is suitable for kitchens, bathrooms and most floor drains and sewer pipes, it is an indispensable choice for families, businesses, hotels and restaurants</p>