<p>Superior quality materials: sink strainer kitchen drain is made of more durable materials, all body is made of SUS304 stainless steel and copper, support longer service life, stonger and rust resistant.Leak proof&odor prevention: The kitchen sink odor plug is equipped with 3 layers of rubber rings, effectively preventing water leakage and isolating the odor from the kitchen sewer. The water tank core drainage filter is easy to control water storage and drainage with one press, easy to operate. It is suitable for various places including kitchens, restaurants, hotels, and canteens...Universal Kitchen sink stopper: The sink filter is suitable for American standard 3-1/2 inch drainage pipes, with a diameter of 113-70 mm/4.44 "-2.75" and depth of>37 mm/1.45", easy to install. please measure the diameter and depth of the drain hole in the sink before purchase!!!Anti clogging design: Newly upgraded sink drain stopper has an appropriate basket hole design, easily capture food waste. The kitchen sink filter is designed with 3 large drainage holes to ensure quick drainage without clogging. Double insurance ensures no blockage.Upgraded 4 in 1 kitchen Sink Drain Strainer:Upgraded 4 in 1 kitchen Sink Drain Strainer: Multifunctional kitchen sink stopper not to store water and fast drainage, but also sink basket is used to grap food waste,The bottom sealing ring can prevent the discharge of odor and foreign objects.</p>