Premium Material: Made of high quality 304 stainless steel, rust and corrosion resistant, thickened and durable. Perfect Size: With an outer diameter of 80 mm Adjustable Function: The sink strainer can be individually height adjustable by 2 screws (MAX. 30 mm or 50 mm), the joint diameter is 55 mm. Innovative Design: Designed with 16 leaking strips and smooth shape, it effectively filters waste but water flows seamlessly, can also use the drain filter as a stopper Easy Installation and Cleaning According to the detailed sketch, install the sink strainer stopper, empty food waste and debris from the drain filter, easy to clean and rinse ready to use Dual Function The kitchen strainer stopper can serve as a drain strainer and a sink stopper, depending on how you want, the control knob to fill the sink or drain the water and collect all the waste Anti-clogging Empty water and filter waste effectively through the leaking strips, prevents drains from clogging and the formation of unpleasant odors Delivery Quantity: 1 piece Color: Silver Size: 80mm Steel column diameter: 8mm