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 screwing or counterweight, rustproof and durable, buy one, use forever. Please note that due to manual measurement and differences in ‘display, there may be slight differences between the individual products and the photos.