Fast Drainage: The large displacement of the bathroom core drains quickly, and the water is drained from the left and right ports. The drainage speed is fast and it is not easy to block. Anti-odor: The bathroom shower drain prevents water backflow. Effectively block and seal sewage, odor, insects and snakes in the drain pipe. Keep your room fresh and protect your kids and family from harmful things. Multiple Uses: The deodorant floor drain can be used in bathroom drains, bathrooms, sinks, kitchens, shower rooms, bidets, sinks, laundry rooms, sinks and anywhere be used where you want to stop. Scientific Design: The backflow preventer floor drain valve helps the floor drain core to better seal harmful things in the drain pipe. Hair catchers filter long hair from girls, dogs, cats and other pets and prevent valuables and toys from running down the drain without modifying existing floor drains and sewers. It is universal for most families. The floor drain is a practical deep water-proof deodorant floor drain core, plug-and-play type deep water-proof deodorant floor drain core.