Applicable to 1.1''~1.34'' diameter drainage hole After months of hard work, if the sink is not plugged tightly, we also provide a large silicone ring based on the original silicone ring to better fit you drainage holes. Note: Be sure to measure thedrain holes of your sink before purchasing! Easy to InstallThe bathroom sink drain filter is easy to install, just take out the old one and insert it. Anyone can do the job. (If you want to clean the drain plug, just pull it up and you can do it easily) Upgrade Elastic Sink StopperCompared with traditional rubber stopper, our bathtub stopper is more convenient to drain, no need to pull out to drain. Its one-button pop-up function switches between sealing and draining states in one second. Built-in FilterThe sink drain plug has an anti-clogging basket filter that collects hair neatly and prevents the drain from clogging. Things won't get into the drain, such as jewelry, rings, dirt, etc. High Quality MaterialOur sink drain filter is made of high quality stainless steel and brass material. It's durable enough to resist rusting, cracking, and explosions. Suitable for bathrooms, washbasins, bathtubs, kitchens, etc.