Quality materialsKitchen Sink Strainer is made of high quality stainless steel sink. It's thickened and more durable to prevent rust from exposure to water and corrosion from exposure to acid. It can handle whatever abuse you throw in the sink. Without nauseating due to the pungent smell of the food particles and gross water.Smooth designOur strainer plug designed in smooth shape with small holes and pop up comes with 1 extra multi-size silicone seals, which effectively filters the waste and allows the water to flow.Universal sizeThe outside diameter of the kitchen sink strainer is 80mm, the Screw rod is 8mm in diameter, the length is 22 mm and the rubber seal is 55mm in diameter. Universal Size for Most UK Sinks.ATTENTION: Please comfirm the hole diamater of your sink is 80-82mm before placing the order!!!Multifunctionalsink filter plug can be used as both a sink plug and a filter. Press the knob to fill the sink and gently lift to drain the water and collect all the resideues, providing convenience and functionality.Effective filtration This kitchen sink stopper has a smooth profile with a large number of holes and plug holes to allow for a fast flow of water and efficiently filters out small food particles and prevents them from entering your plumbing system. It's easily removable and easy to clean and reinstall.