Uxcell Drain Tube Hose Seal, Drain Backflow Preventer Anti-odor Valve, White 2Pack

Description
[Material] - The drain backflow preventer is made of ABS and silicone. Silicone is flexible and durable, so there is no need to worry about deformation. It makes full use of the principle of gravity to open and close automatically. It opens when exposed to water and closes automatically after drainage.
[Anti-odor & Anti-backflow] - The inner core of the drain tube hose seal has good sealing, prevents the odor generated by sewage from overflowing and also prevents sewage from flowing back. It also allows water to drain easily without worrying about clogging.
[Easy to Install] - It is quick and easy to install, just connect it to the drain and sewer pipes. You first need to insert the drain hose into the backflow preventer, and then insert the device into the sewer pipe.
[Wide Application] - The one way drain valve is widely suitable for pipes in toilets, bathrooms, kitchens, balconies, laundry rooms, etc. After installation, you do not worry about suffering from odor in the room and you will have fresh air and enjoy a good life.