Package: 2 drain filters. The sink stopper and drain filter are 2 in 1, the bathroom filter sink stopper is washable and the basket filter keeps hair and valuables out of the drain, preventing unwanted clogging and loss. It also acts as a basin and bathtub plug drain cover by pressing on the plug. Convenient buttons make emptying and filling easy. Bath stopper dimensions: 35mm diameter / 48mm closed height, 58mm rebound height, this sink filter and drain stopper can be installed in sinks, bathtubs and household mops as long as it is 35mm. Anyone can install a pop-up bathroom tub drain stopper, because the bathroom sink drain filter has a simple structure, so you don't have to Need tools, just remove the old tool and insert the pop-up core to complete the installation. This bathroom sink stopper has a thickened stepped silicone seal to prevent water leakage. No need for glue for overflow covers, this drain cover prevents sewer lines from getting stuck, so you can enjoy your home with fresh air.