Perfect SizeThe outside diameter of the kitchen sink stopper is 84mm. It is suitable for the sink diameter between 84mm and 87mm. Fits most overflow sinks with closed caps or eccentric sinks. NOTICED : Please confirm the size of the sink before purchasing. Avoid Sewer BlockagesThe sink basket has 20 small holes to effectively filter food residue preventing your drain from being clogged and thus retaining bad odors while allowing water to flow optimally. High Quality MaterialsOur sink stoppers are made of steel high quality stainless steel, which is very durable, not easy to deform and can be used for a long time. In addition, used with well-sealed rubber gasket, this kitchen basket strainer plug can cover the drain pipe opening well when water is kept in the sink. 2 in 1 FunctionalityThe stainless steel strainer plug can be used as a sink stopper and a strainer at the same time: push the strainer down to plug the hole, lift it slightly to drain water and collect all residues. Multi-scene useThe sink strainer is suitable for kitchen sinks, bathrooms, bathtubs, shower rooms, laundry rooms, etc., all drainage holes that should filter debris.