1.: Our kitchen sink drain strainer is consists of 304 stainless steel body and premium plastic basket, flexible spring device, upgraded handle design; Stainless steel is rustproof and strong, antiscratch, it can fit seamlessly with no gaps in your sink; Polypropylene food material basket is lightweight, and heat resistant, which ensures the longlasting performance and easy to clean, making it a reliable addition to any kitchen 2.Universal US Standard Sink Size: The kitchen sink stopper is suitable for width 2.76'3.38', depth1.38' opening sink hole; It can fit US Standard 31/2 inch drain; Please do measure the diameter and the depth of your sink drain before purchasing 3.Versatile 3in1 Design: This sink strainer combines water storage, strainer and smell isolation; With multilayer sealing gaskets, this sink stopper ensures leakproof water storage while effectively isolating kitchen drain smell; It can be used to fill the sink with water for cleaning and soaking purposes; The perforated basket allows easy filtration of kitchen waste without impeding water flow, which can easily captures food, waste and debris to prevents clogging in kitchen pipe 4.Upgraded Popup Stopper Drain Quickly: The pop up kitchen sink drain stopper is equipped with upgraded onepiece springloaded design; With just one press, you can easily switch between water storage and fast drainage strainer; Responsive bounce design for effortless pressing which is suitable for various settings including kitchens, restaurants, hotels, and canteens etc