Upgraded 3 in 1 Kitchen Sink Drain Strainer Stopper: The kitchen sink drain strainer combines the functions of water storage, fast drainage and odor isolation. It's designed with a pop-up device which easily operated. Simply push down the cap to store the water, push again to drain the water, and collect the food waste. With the multi-layer sealing baskets, the kitchen sink strainer effectively isolating the odors and pests from the drain pipes.Premium Stainless Steel: Full 304 stainless steel body and basket offers excellent resistance to corrosion, scratches, and high temperatures, ensuring long-lasting use. Multi-layer Plating cap and built-in brass spring can maintain its excellent performance in daily life.Anti-Leakage & Odor Resistant: The kitchen sink odor filter equipped with multi-layer rubber rings, effectively prevent water leakage and isolate kitchen drain odors.Suitable for US Standard Kitchen Sink: Optimal fit for American standard 3-1/2 inch drain hole size, suitable for most kitchen sinks. Please confirm the size/diameter of the sink drain and type before purchasing.Upgraded Anti-clogging Basket: The upgraded stainless steel kitchen sink strainer basket is easy to install and clean. Appropriate basket hole can easily filter kitchen food waste without clogging the basket holes, effortless disposal of sink waste without getting hands dirty.