Upgraded 3-in-1 design: RLQXG Kitchen Sink Drain Strainer is intelligently integrated. It integrates water storage, filtration and deodorization functions in one, easily resolving kitchen troubles. Keep the sink unobstructed, ensure smooth drainage, and make the kitchen air fresh.Sturdy and durable: The main body and elastic spring device of RLQXG's Kitchen Sink Drain Stopper are made of chrome-plated stainless steel. Stainless steel has strong rust and scratch resistance, which ensures seamless connection with the sink without leaving gaps. It is a durable product that is trustworthy in any kitchen.One-touch easy operation: RLQXG's sink strainer adopts a unique pop-up design, which can easily switch between plug and filter modes with one click. Easily store water and drain quickly to enhance your kitchen convenience. With the upgraded responsive rebound design, it is effortless to press, which is suitable for various occasions such as kitchens, restaurants, hotels and canteens.Scientific anti-blocking design: RLQXG's efficient upgraded filter basket can capture food residues without affecting water flow. Easy to remove and wash, ensuring your sink is continuously unobstructed and your hands are always clean. Compared with traditional metal sink strainers, the design of the garbage disposal basket is easier to clean.Universal Easy Installation and Excellent Customer Service: The RLQXG kitchen sink drain strainer is universal and easy to install, designed for US standard 3-1/2 inch drain holes, compatible with sinks with a diameter of 2.95"-3.42" and a depth of more than 1.46". (Please measure the diameter and depth of your sink drain before purchasing) If you have any questions or problems, our responsive and knowledgeable customer service support staff will be happy to serve you.