Universal Compatibility: 3.35 inches (85mm) in diameter, 1 inch (25.4mm) in height, fits all standard kitchen sink drains with a diameter of 3.5 inches and other kitchen sink waste. Protect your sink: retain water and prevent your kithcenware and unwanted objects from entering the drain, avoid causing internal damage and malfunction. Easy to use and clean: 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. Premium material: made of 304 stainless steel and high density ABS rubber, no screwing or counterweight, rustproof 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 gasket is made of high-density ABS, which is rust-proof and non-deforming, it can withstand countless uses and give you a long-lasting service life. Perfectly suitable for your sink< /p> The diameter of the cap including the rubber gasket is 3.35". The rubber seal can provide a 100% leak-proof seal when you put it in the sink and lightly press its top. Features: Material: 304 Stainless Steel Diameter: 3.35 inch (85mm) Applications: Kitchen Sink Purchase Includes: 3 *kitchen sink stopper