High-quality material The sink drain stopper is mainly made of high-quality stainless steel and thickened copper, which is strong, rust-proof and crack-proof. With its good rebound and rebound speed, fast drainage and fast water sealing. Note: Please measure the size of your drain hole before ordering. Pop-up design - The pop-up design of this sink stopper is more practical than traditional filters. The rebound is not blocked, the press is more sensitive, and the press-type drainage is more convenient to use. Built-in filter The pop-up sink stopper is easy to disassemble and clean, with an anti-clogging basket filter inside, with a removable basket design, the large filter basket can collect hair and prevent the drain pipe from clogging. Easy installation No tools required, just remove the old sink stopper and insert the new sink filter. If you want to use it for larger sink hole diameters, you can use our included rubber ring to increase the inner diameter of the sink stopper. Note: