Upgraded 2-in-1 kitchen sink stopper and filter in one unit, dual function. The kitchen sink filter is designed with a pop-up device for easy operation. Simply press the button to store water, press again to drain, and collect food waste. It's more convenient and effective than other single-function kitchen sink filters. Multi-layer sealing and quick-draining kitchen sink stopper features a three-layer sealing gasket to prevent leaks and store water more efficiently. Additionally, to prevent slow drainage and clogging, the stainless steel body of the kitchen sink stopper is designed with three large drain holes for quick and effective drainage. Effective Filtration and Easy to Clean Compared to other kitchen sink strainers, our strainer basket is larger and deeper to collect more food waste. The PP strainer basket is very easy to clean and won't trap light food waste like traditional metal sink strainers. Suitable for US standard kitchen sinks This kitchen sink drain strainer can be used when the drain opening diameter is between 2.83-3.38 inches and the depth is greater than 1.7 inches. Be sure to measure the inside diameter and depth of your sink drain pipe before purchasing. Durable high-quality material kitchen sink strainer set is made of high-quality 304 stainless steel and heat-resistant ABS material, which is high temperature resistant, non-deforming and non-rusting.