The kitchen sink filter cover is suitable for English sinks with a diameter of 84MM.Please confirm the sink size before purchasing.With good rubber sealing, this kitchen basket filter cover can cover the drain opening when there is water in the sink.Additionally, additional stainless steel gaskets help better store water under the rubber gaskets.There are 20 drainage holes.This tank filter cover can help drain water without leaving residue (such as vegetable leaves, hair, etc.) so that kitchen or bathroom sewer pipes do not become cloggednot.This drain is made of stainless steel, will not rust and has a long service life.Thicker and heavier material makes the kitchen sink filter cover stronger.Fill the sink by pressing the button and lift it gently to drain the water and collect the residue.