Universal Compatibility: 3.35 inch (85mm) in diameter, 1 inch (25.4mm) in height, fits all standard 3.5 inch diameter kitchen sink drains and other sink waste kitchen sink. Protect your sink: retain water and prevent your kithcenware and unwanted objects from entering the drain, avoid causing internal damage and malfunction. Usage and easy cleaning: just one step to install the sink stopper on your drain holes to stop water, no other tools needed, and remove it for cleaning after use. First class material quality: made of 304 stainless steel and high density ABS rubber, no screws or counterweights, anti-rust and durable, buy one, use forvever. Water stop solution With a wide and tight rubber gasket on its edge, it can fit perfectly into your kitchen sink and hold water in the sink, prevent water from leaking and causing internal damage to your drain . Durable life The cover is made of premium 304 stainless steel, the rubber seal is made of high density ABS, rustproof and anti-deformation, it can withstand countless uses and give you a lasting life. Fits your sink perfectly Diameter of stopper including rubber gasket is 3.35". The rubber gasket can provide a 100% leak-proof seal when you put it in the sink and lightly press its top. Features: Material: 304 stainless steel p> Diameter: 3.35 inch (85 mm) Applications: kitchen sink Purchase includes: 3 * kitchen sink stopper