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 sleek mirror-like silver finish, providing a comfortable touch and a refined look. The chrome lid adds a touch of elegance with its smooth, long-lasting surface that complements your sink for years. Thoughtful Design This pop-up sink stopper is easy to install—simply screw it in. To drain water, press the button on the stopper. The slotted screw set is detachable for easy cleaning. Built with a solid brass bouncing core, it offers reliable spring action, ensuring quick sealing and efficient drainage. Wide Application Designed to fit standard sink holes ranging from 36mm to 39mm, this pop-up stopper is ideal for bathroom sinks, kitchen sinks, and other drain applications. Please verify your sink hole size before purchase. Quantity and Size Package includes 1 pop-up click clack spring stopper with brass screw and cover. The rubber sealing ring has an outer diameter of 40mm, and the cover measures 66mm in diameter, making it compatible with most standard bathroom sinks and drain openings.