SAY GOODBYE TO SEWER ODOUR:Constructed with a thickened silicone ring gasket to prevent sewer odour and allow you to enjoy fresh air in your home. To clean, simply remove and rinse under running water, then use a soft brush or soft cloth to remove any stubborn debris. No more digging through hair and slime to clean your drains!FITS UNIVERSAL US BATHROOM SINKS: This bathroom sink stopper sink drain strainer has an inner diameter range of 1.10" to 1.38", specially designed to fit US bathroom sink drain holes, can be used for washbasins, bathroom sinks and shower tubs. It comes with two rubber rings (28mm inner diameter, 35mm outer diameter) to ensure a tight fit with a variety of drain sizesFILTER UPGRADED DESIGN:Adding a filter to the spring-core drain plug is more convenient and useful than an ordinary sink plug. Since it has a built-in filter, your bathroom sinks will not clog while they are more likely to collect various items such as hair, crumbs, jewelry, rings, dirt, and moreDURABLE AND EASY TO USEThe pop-up sink drain strainer is made of brass core construction for durability and long life. Easy to install by simply replacing the old sink plug with a new one, all you need to do is remove the filter basket and rinse under running waterBATHROOM SINK STOPPER HAIR CATCHER:This bathroom sink drain filter is designed to catch hair and prevent drain blockage. The drain stopper features a pop-up mechanism to easily open and close the drain, and a removable stainless steel filter