<p>Premium 304 Stainless Steel Construction: Crafted from high-grade 304 stainless steel, this pop up drain stopper for bathroom sink is rust-resistant, corrosion-resistant, and built to withstand everyday wear, making it great for humid bathrooms. Featuring a long-lasting yet sensitive solid brass pop-up mechanism, simply press lightly to effortlessly switch between water storage and rapid drainage modesEasy Installation and Cleanning: it takes only a few seconds to install and no tools are required. The bathroom sink filter and the main body of the sink drain stopper can be easily disassembled and cleaned to avoid foulingUniversally Compatible DesignDesigned for seamless integration, our drain stopper fits 99% of US bathroom drains, accommodating inner diameters from 1.1 inches to 2.3 inches (28mm to 58mm). Its sleek blends with your sink for a streamlined, clutter-free aesthetic. Whether you're outfitting a new sink or upgrading an existing one, it keeps a snug fit, making installation seamless and convenientAnti-clogging and Dual-seal: Equipped with a precision-engineered filter basket, it stops hair, soap scum, bobby pins, and more from vanishing down the drain. Its dual-seal design, featuring rubber sealing rings, forms a tight seal when closed to effectively block sewer odors, gases, and pests from entering your space. Engineered for reliability, designed for convenience3-in-1 Design: This sink stopper combines water storage, rapid drainage, and advanced filtration in one smart design. The removable filter basket effectively traps hair, cosmetic residues, jewelry, and other tiny debris, significantly reducing pipe clogging risks. Effortlessly switch between two modes: remove the basket for faster water flow or install it to enhance blockage prevention. Designed for everyday reliability and effortless maintenance</p>