Premium Material Sink PlugKitchen sink strainer plug is made of high quality stainless steel sink plug, mirror polished, durable, corrosion-resistant,thickened and more durable.78mm Sink Plug HoleThe outside diamater of kitchen sink strainer is 78mm. The rubber seal diamater is 53mm, and the bearing-to-rim measurement is 25mm(Notice: Please comfirm the hole diamater of your sink is 78mm-83mm before placing the order!!!).Dual Function Strainer and PlugFlexibility and resilient sink plug can be used as a sink plug and filter at the same time. Press the knob down to fill sink, and lift it slightly to drain the water quickly and collect all the resideues.Smooth Design Sink Plug This Sink Drainer Plug is designed with a smooth shape and more holes, The plug holes allow water flow quickly and filter the waste effectively.Easy to Use and Clean fitted sink strainer perfectly with no effort.About clean, you only need to rinse it with water after emptying the waste and it will remain the same as a new one.