Odor Proof Floor Drain, Bathroom Sink Plug Bottle Trap, Suitable for Floor Drain Backflow Preventer 1.75 * 1.75 * 1.5 in， Anti-Sewer Odor Diffusion in Bathroom, Shower, Kitchen（2PCS）

• 🔩【Quality Materials】Made of high-quality plastic and silicone, our odor-proof shower drain plugs are rust-resistant, deformation-resistant, and effective at trapping debris. • 🚫【Backflow Preventer】When water enters the drain pipe, the bottom washer opens to allow smooth water flow. Once the water stops, the gasket automatically closes, preventing any backflow and resolving odors. • 🛠️【Detachable Drain Cover】The drain cover can be easily removed through the internal hook, making it very convenient for regular cleaning. • 🔧【Easy Installation】Simply insert the drain core into the sewer corresponding to the size of the drain and tighten to complete the installation. • 🏡【Wide Range of Applications】Easily installed in various floor drains, suitable for most toilets, kitchens, laundry rooms, balconies, swimming pools, and garages.