Stainless Steel Stopper, Odor-Proof Stopper, Backflow Preventer, Watertight Seal, Reinforced Seal, Suitable for Kitchen Sinks and Washbasins, ABS

【Effective Protection】: This odor-proof drain plug uses a self-closing valve to block foul-smelling steam and prevent insects from entering. 【Perfect Seal】: The multi-layer silicone pipe seal ensures a leak-proof, airtight fit, conforming perfectly to the pipe walls. 【Innovative Design】: Equipped with a 90-degree opening check valve, it allows for fast and smooth drainage while preventing backflow of wastewater. 【Material】: Made of high-quality 304 stainless steel, this stainless steel floor drain core is resistant to corrosion and rust for increased durability. 【Easy Installation】: This universal plumbing accessory installs without tools in seconds, ideal for kitchen sinks, bathroom sinks, and washing machine drains. to wash.