【Universal Fit Compatibility】 Designed for maximum versatility, this bathroom sink drain stopper is compatible with 99% of sink drain holes. It works perfectly with drain openings that have an inner diameter between 1.06 and 1.5 inches, making it suitable for a wide range of bathroom sinks and drainage systems. Its precise fit ensures optimal performance, eliminating leaks and ensuring stable operation with various sewer fixtures. 【Rust-Resistant & Sturdy】 This sink drain stopper is built with a robust brass core that resists wear and corrosion from daily use. The heavy-duty structure guarantees long-term dependability, making it a worthwhile upgrade for your bathroom. Crafted from premium ABS material with a sleek chrome finish, the stopper is not only immune to rust but also boasts a modern, polished look that endures for years. 【Effortless Pop-up Operation】 Engineered as a multi-functional bathroom sink drain strainer, this stopper effectively traps hair and prevents sink clogs. It features a user-friendly pop-up mechanism for one-touch opening and closing, delivering unmatched convenience. With an adaptable diameter range of 1.06–1.5 inches, it fits most standard American bathroom sinks. The durable brass core further enhances its longevity, ensuring reliable anti-clog performance for all bathroom sink types. 【2-in-1 Anti-Clog Innovation】 Our bounce core sink drain strainer comes with an innovative 2-in-1 design, integrating an anti-clog basket seamlessly into its structure. It combines dual functions of filtering and clog prevention to capture hair, food scraps, and other debris efficiently, keeping your drain clear and water flowing smoothly. This intelligent design simplifies maintenance, allowing you to enjoy a clog-free sink without the hassle of frequent cleaning. 【Sustainable & Eco-Conscious Pick】 Opt for this eco-friendly drain plug to reduce your reliance on harsh chemical drain cleaners. By minimizing the use of toxic substances, it helps create a cleaner, healthier home environment while aligning with sustainable living practices. It’s an ideal choice for environmentally conscious consumers who want to embrace a greener lifestyle without compromising on functionality. 【Universal Fit Compatibility】 Designed for maximum versatility, this bathroom sink drain stopper is compatible with 99% of sink drain holes. It works perfectly with drain openings that have an inner diameter between 1.06 and 1.5 inches, making it suitable for a wide range of bathroom sinks and drainage systems. Its precise fit ensures optimal performance, eliminating leaks and ensuring stable operation with various sewer fixtures.