Check the listing for details. 3in1 Kitchen Sink Drain Strainer & Sink Stopper,304 Stainless Sink Drain Stopper. Condition: New. Listed at 10.99 USD. 3-IN-1 Kitchen Sink Drain Strainer -- This sink bounce core drain strainer integrates water storage, straining, and odor isolation functions, greatly simplifying kitchen cleaning tasks. Dual-Layer Sealing & Anti-Leakage -- This sink drain stopper features sealing rings above and below for double protection, fitting perfectly in your sink to block odors and prevent leaks.3-IN-1 Kitchen Sink Drain Strainer -- This sink bounce core drain strainer integrates water storage, straining, and odor isolation functions, greatly simplifying kitchen cleaning tasks. Dual-Layer Sealing & Anti-Leakage -- This sink drain stopper features sealing rings above and below for double protection, fitting perfectly in your sink to block odors and prevent leaks.