SincereetaliUpgraded Bathroom Sink Stoppers: Compared with traditional fixed-size sink drain stoppers, the core stoppers fit 1.34~1.5 (34mm~38mm) diameter holes. Draining is more convenient than a rubber stopper, no need to remove it from the drain and plug it to seal. No More Clogged Drains: It is designed to easily capture any type of human or pet hair without interrupting water flow. Bathroom sink stoppers are more convenient and practical than ordinary sink stoppers. The upgraded pop-up sink drain stopper has an anti-clog basket inside to prevent hair from getting stuck in the drain, trapping hair and valuables when the water flows, preventing the plumbing from clogging. Easy installation?: No tools required, just remove the old one and insert the filter cartridge to complete the installation. This stopper avoids the trouble of having to replace the entire drain when it is difficult to buy the right size drain stopper. Save you the trouble of replacing drains. Anyone can install a pop-up bathroom bathtub drain stopper, because the bathroom sink drain filter has a simple structure, so you don't need any tools, just remove the old tool and insert the pop-up core to complete the installation. This bathroom sink stopper features a thickened stepped silicone gasket to prevent water leakage. No glue needed for overflow covers, this drain cover prevents sewer lines from getting stuck so you can enjoy your home with fresh air.