UPGRADED 3-in-1 FUNCTION: The upgraded 3-in-1 kitchen sink water plug is more efficient and durable. The multifunctional combination of water storage, filtration and isolation is more convenient, making the sink drain smoothly and preventing waterway cloggingPUSH TO POP DESIGN: Push pop-up kitchen sink drain plug strainer, spring loaded design, easy to install, easy to drain by pressing, makes the strainer disk drain plug separate, keeps your kitchen neat and tidyEXCELLENT MATERIAL: The entire body of the water stopper is made of stainless steel, which is rust-resistant, easy to clean and meets strict kitchen tidiness standardsSPECIFICATION STANDARDS: Meets U.S. standard 3-1/2 inch drain hole universal design, suitable for openings sizes 2.95-3.42 in width and >1.46 in depth. Universal for any kitchen sink drain. The size is suitable, so you can buy with more confidence100% AFTER-SALE SERVICE: If you experience an issue with our product, get in touch with us to repair or replace it. Were grateful for the opportunity to learn from your experience, and well make it better