Perfect compatibility - Suitable for 99% of bathroom drains, good water blocking and drainage, with an internal diameter of 1.6-2.0 inch, suitable for most bathtubs, floor drains, laundry sinks, washbasins etc. Please be sure to measure the drain hole of the sink before purchase. New upgrade design - Compared to traditional drain plugs, the bathtub stopper with drain hair catcherThe catcher and pop-up drain plug are not separable, double-layer filtration to prevent sewer clogging. High-quality material - The body of the bathtub drain plug is made of high quality stainless steel and brass, with increased firmness and durability(can prevent rust and crack). At the same time, it is equipped with high-quality silicone sealing ring, which can effectively prevent water leakage. It is an excellent bathroom accessory for your quality of life. Save money - You don't need to hire a plumber to repair the old sink plug, you don't need any tools, just take the old one out and insert new one,if you want to clean it, you can pick up the plug, clean the soap, hair etc., and put it back in place. Customer Service - We are committed to providing high-quality products and better services. Your satisfaction is our top priority. If you have any questions during purchase and use, please contact us, and we will reply you within 24 hours and provide you satisfactory service. NOSAWUDE