Solid Brass Material The pop-up click clack sprung plug stopper is made of high-quality brass with a chrome finish, durable and reusable, suitable for use between -40°C and +120°C. Exquisite Appearance The sink plug stopper features a sleek mirror-like silver appearance with a smooth, comfortable touch. The chrome-plated lid has a highly polished surface that resists tarnishing and maintains a clean, elegant look in your sink or tub for years. Thoughtful Design The pop-up sink plug is easy to install—simply screw it into place. To drain water, press the top button. The slotted plug bolt is detachable for convenient cleaning. Built with a solid brass bouncing core, it offers strong spring action for reliable sealing and quick drainage. Wide Application This pop-up click clack plug is designed to fit standard plug holes between 36mm and 39mm, making it ideal for bathroom sinks, wash basins, and kitchen sinks. Please measure your sink hole before purchasing. Quantity and Size Package includes 1 pop-up click clack spring plug with brass bolt and 1 cover. The rubber sealing ring has an outer diameter of 40mm. The cover diameter is 66mm (2.6 inches), compatible with most standard sink and basin drain openings.