Perfect compatibility: Our sink drain filter fits 99% American bathroom sinks with an inner diameter of 1.6-2.0 inches (41mm-51mm) for bathtub plugs, bathroom sink drains, washbasins, etc. Not available when the depth between the drain hole and the grid is less than 1.18 inches. Be sure to measure the drainage holes of the sink before purchasing. Simple and effective: It is designed to effortlessly capture any type of human or pet hair without interrupting the flow of water. Simply press the button to stop the water intake, press again to drain and catch the hair. And it has a double-layer filtration effect, which can prevent the sewer from jamming the hair, clamping hair and valuables when draining, and prevent the pipe from clogging. High quality materialMade of high quality stainless steel brass and silicone material, never rust, strong and durable. High quality stainless steel material can prevent rust and cracking. Meanwhile, it is equipped with high quality silicone seal ring to effectively prevent water leakage. High-quality ABS silicone material can prevent accidental injury to hands during use. Greatly improve the safety of use. No installation required : Our sink plugs are easy to use and do not require installation. Remove the old plug and put ours in the sink drain and you're done, it's that simple. And it is very easy to clean, just pick up the bathtub plug and wipe it with a paper towel. Applicable places: Our sink drain filter is very suitable for families with babies at home, which can prevent the fragile skin of babies from being scratched. It is also suitable for bathtubs, bathrooms, kitchens, bathroom drains, bathtubs, sinks, showers, toilets, laundry rooms, sinks, etc.