Size Details: Our multifunctional drainage filter comes in two sizes, size S with an outer diameter of 53mm/2.08 inches and an inner diameter of 45mm/1.77 inches; M has an outer diameter of 63.5 millimeters/2.5 inches and an inner diameter of 52 millimeters/2.04 inches. Suitable for most standard water pipes, it is an ideal solution for bathroom sinks, bathtubs, and other household drainage pipes. Efficient Drainage Pipe Sealing Ring: Experience the powerful function of our drainage pipe sealing ring, designed to provide a powerful deodorizing barrier. This small but powerful silicone ring can effectively seal the washing machine drain and floor drain, preventing odors from spreading. Quality Silicone Material: Our sealing ring is made of high quality silicone, which has strong durability. Even with frequent use, its sturdy structure ensures that it remains intact, making it a reliable choice in your home maintenance toolkit. Convenient Silicone Sealing Cover: Our sealing ring comes with a silicone cover that can seal the drain pipe when not in use. This feature provides an additional protective layer to prevent odors from escaping and ensure a clean and hygienic environment. Wide Application Range: Our sealing ring is suitable for various drainage scenarios, including washing machine drainage pipes, sink drainage pipes, mop pool drainage pipes, etc. Use this highly adaptable solution to enhance the functionality and cleanliness of your home.