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 mirror-like silver appearance with a smooth surface, providing a comfortable touch. The chrome lid maintains a polished look and adds elegance to your tub for years. Thoughtful Design The pop-up sink plug is easy to install—simply screw it in place. To drain water, press the button on the stopper. The slotted plug bolt set is detachable, making it convenient to clean. Built with durable construction, the solid brass bouncing core offers reliable bounce and rebound strength, allowing quick sealing of the sink hole or efficient water drainage. Wide Application This pop-up click clack sprung plug fits standard plug holes between 36mm and 39mm, making it ideal for bathroom wash basins, kitchen sinks, and similar fixtures. Please verify your sink hole size before ordering. Quantity and Size Package includes 1 pop-up click clack spring brass plug bolt and 1 cover. The outer diameter of the rubber sealing ring is 40mm. The cover diameter is 66mm (2.6 inches), compatible with most sink and basin drain openings.