Pls make sure your sink drain hole before purchasing. Fits 1.1-1.5" Sink Drain HoleThe bathroom sink stopper fits the most drain hole between 1.1~1.5 inch(28~38mm). We provide multiple size rubber rings. If it doesn't fit, please try another size of rubber ring. Upgraded Pop up Drain StopperThis full-size sink drain filter is made of high quality stainless steel. Quickly seal and drain water with a single press. No worry of rust, cracking, corrosion or leakage. Large cover design, simple and easy to match. Easy to InstallJust take out the old plug, then confirm the proper size and insert the stopper core to complete it. Our three silicone rings ensures a proper fit with all kinds of drain holes. with Hair CatcherThis bathroom sink drain strainer has an anti-clogging basket filter inside that can prevent the sewer from stuck with hairs, rings, jewelry, dirt. If you want to clean the sink stopper, just pull it up to complete easily. Easy to UseThe pop up sink stopper replacement for bathroom sink with good rebound strength, you only need to easily press the cover of the sink stopper to switch between the sealed and drained states.