1. Effective drain seal: Featuring multilayer threading and a flexible design, it ensures a tight fit with the sewer for reliable sealing. Equipped with a magnetic automatic valve, it precisely prevents odors—opening during drainage and closing seamlessly when not in use. 2. quality materials: The sink stopper bathroom drain is crafted from durable silicone and ABS, ensuring reliability and resistance to breakage. The silicone sealing cover guarantees longlasting use. 3. Simple installation: The multilayer threading design of this washing machine drain hose seal ensures a secure fit with the floor drain. It provides leakproof protection by tightly connecting to the sewer. Installation requires minimal effort, and scissors can trim the opening if the drain hose is oversized. 4. Wide range of use: These washing machine hoses are ideal for various drains in kitchens, bathrooms, washing machines, or dishwasher pipes. They effectively prevent water leakage, eliminate odors, and block stains.