[Universal Size] Pop-Up Sink Drain for different types of pop-up filter basket drains. There are three built-in rubber rings, which can be adjusted according to the size of the drain hole. Fits drain holes from 26mm to 42mm (1.02 to 1.65 in) ID. All New Design Drain PlugBathroom sink strainers are more convenient and practical than ordinary sink plugs. The upgraded stainless steel drain plug has an anti-clog basket inside to prevent the drain from getting caught in hair. In addition, it comes with non-slip rubber pads and two large and small rubber rings to prevent water leakage. Basin Sink Stopper is easy to install Any which can install the pop-up sink drain plug, because it has a simple structure and does not require any tools, just remove the old insert. If you want to use it for larger sink hole diameters, you can use the built-in rubber ring to increase the inside diameter of the sink stopper. Fliter Stopper Drainage The rubber ring around our integrated basket keeps it stable and does not tilt when you press the button. There is a large non-slip pad under the core, which can be perfectly matched with the sink drain under the action of water pressure. So you don't have to worry about waterproofing and drainage. High-quality materialThe drain plug is mainly made of high-quality zinc alloy material, which is rust-proof and crack-resistant, and is integrally formed. Good resilience, fast drainage, fast water tightness. PERFECT COMPATIBILITY IMPROVED DESIGN EASY NSTALLATION PREMIUM MATERIAL Two optional rubber rings Rubber rings of different sizes can be matched with holes of different sizes, which can not only increase the stability of the product, but also effectively prevent water leakage. Large rubber mat The huge rubber mat can effectively prevent water leakage, because the rubber fits the metal surface more closely. With Drain Filter It collects the hair carefully and prevents the drain from clogging. Items that cannot enter the drain, such as jewelry, rings, dirt, etc. Upgraded bathroom sink stopper is more convenient than a normal sink stopper. This bathroom sink stopper has an anti-clog basket inside to catch all the hair in the bathroom and prevent the drain from being blocked by small objects such as rings. It can be used for both the bathroom sink drain and the shower tub drain. Remove the old plug from the drain. Put our new pop-up sink stopper in the sink hole. Test it out of pressure to make sure it works well in the bathroom/bathtub. Done