Solid Brass Material The pop-up click clack spring 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 stopper features a mirror-like silver finish, providing a smooth and comfortable touch. The chrome-plated lid maintains a shiny, elegant look with a highly polished surface that complements your sink for years. Thoughtful Design The pop-up sink stopper is easy to install—simply screw it in place. To drain water, press the top button. The slotted screw assembly is detachable for convenient cleaning. Built with solid brass construction, the spring core offers reliable bounce and rebound performance, enabling quick sealing or drainage of the sink hole. Wide Application This pop-up click clack spring stopper fits standard sink holes ranging from 36mm to 39mm. It is ideal for bathroom sinks, kitchen sinks, and drain applications. Please confirm your sink hole size before purchasing. Quantity and Size Package includes 1 pop-up click clack brass sink plug with screw and cover. The rubber sealing ring has an outer diameter of 40mm, and the cover diameter is 66mm, making it compatible with most standard bathroom sinks and drain openings.