This is a universal replacement plug. The "universal" indication does not mean that the drain pipe is suitable for all sinks, but it means that the drain pipe can be used in the sink. When used with a well-sealed rubber gasket, this kitchen basket filter plug can well cover the opening of the drain pipe when there is water in the sink. High-efficiency waste filtration: Each sink plug has 20 holes, which allows it to effectively filter waste, but allows water to flow out and keeps the sink clear. Durable structure: Made of high-quality stainless steel, with rubber gaskets, thick, sturdy and durable, not easily deformed and long service life. These two drain filters can be installed in old sinks, bathtubs and washbasins. The smooth surface allows you to clean easily and conveniently. Made of durable stainless steel, not easy to rust. Easy to install, the small screw in the middle makes it easy to install the equipment. -Easy to clean. To clean, simply use warm soapy water or a dishwasher. The rubber ring at the bottom of the filter forms a seal around the sink hole when pushed in. Gently lift the water to let the water flow and collect the waste before disposing of it. Suitable for most standard size kitchen sinks, please check the size before purchasing. Trash can 7.6 cm (80 mm). Seal diameter: 51 mm. Total height: 65-81 mm. Support plate: stainless steel. Package includes: 2 x kitchen sink drain Delivery quantity: 2PCS If there are fine bubbles on the neck of the product, this is normal and does not affect the use. Thank youGood quality product