Compatibility & Wide Use: Our bathroom sink stopper fits 99% US standard bathroom sinks drain. Bullet core design makes it easy to fit into drain hole diameter between 1.26"-1.57".This pop-up sink stopper can be widely used for wash basins, bathroom sinks or bathtubs, and so on. Note: Please remember to measure the hole's size before purchasing. Premium & Durable: The bathroom sink strainer is made of high-quality stainless steel and brass. Designed integrally molded and seamless. Keep away from rust, cracking, and water leakage. It's a good partner with your sink. Anti-Clogging Basket: Our upgraded sink stopper is equipped with an anti-clogging strainer inside. It can effectively collect hairs, rings, and other similar materials to prevent the drain from clogging up. Your jewelry will never enter the sewer again. Easy To Install: You can install the drain stopper easily without tools because of its simple structure. Just take out the old one and insert the new bathroom sink drain in the drainage hole. Help you save plumber bills and the hassle of replacing the drainpipe! Perfect Sealing: Our sink stopper comes with 2 thickened silicone rings gaskets, that match seamlessly with the sink drain hole to prevent sewer odor and water leakage.Built-in spring with good rebound strength.2 modes to switch, just push the button down and up to keep the water or drain the water.