• Sink stopper with hair filter: our product includes a mesh basket that combines stoppers and filters in one, trapping hair and other debris, protecting valuables and preventing blockages. • Pop-up design: the novel design replaces the conventional stopper. With a compression spring, you only need to press the button to switch between water retention and drainage. The included silicone ring prevents water leaks. • Copper core material: the universal stopper is mainly made of high-quality ABS and thick copper, ensuring a long service life, rust-resistant and odorless. • Universal drain stopper: suitable for drain holes from 34 to 40 mm, widely used in sinks, shower drains, and kitchens. • Detachable for cleaning: the stopper can be easily disassembled to clean foreign objects in the basket, maintaining its prolonged use.