<p>Universal Kitchen Sink Strainer: Designed to be compatible with standard American 3-1/2 inch drain holes, it fits openings with a width of 2.95"-3.42" and a depth greater than 1.7". Our kitchen sink drain has been professionally tested to meet universal American standards. Please measure your sink's dimensions before purchasingEasy Use & Service: Our kitchen sink strainer is easy to use and does not require any installation. You only need to place the product in the sink drain hole, and it can complete the water storage and drainage functions by simply pressing it. Providing a satisfactory customer experience is our eternal pursuit. If you have any questions, please keep in touch with usUpgraded 3 in 1 Kitchen Sink Drain Strainer: Our kitchen sink strainer combines sink drain strainer, kitchen sink stopper and odor isolation Press the eject button to store water for washing and press again to drain while preventing food scraps or crumbs from going down the drain. A reliable anti-clogging aid and a must-have accessory for kitchen sink installationsAnti-Clogging Strainer Basket: Our sink drain strainer basket is made of high quality 304 stainless steel,longer service life, 2025 new upgraded version of the brass pop-up core sink drain strainer, say goodbye to sink clogging, so you can easily filter the kitchen residue, do not clog the strainer holes, easy to deal with the sink waste, do not get your hands dirtyFast Drainage & Odor Prevention: The design with large drainage holes around the perimeter increases drainage efficiency, saving you time and effort. Multiple layers of rubber gaskets provide multiple layers of protection against bad odors, backflow, leaks from the sewer. It ensures a clean and fresh kitchen environment</p>