Solid Brass MaterialThe pop up click clack spring stopper made of high quality brass with chrome finish, durable and reusable, can be used between -40 and +120. Exquisite appearance The sink stopper with exquisite mirror silver look and bring you a comfortable touch, the noble chrome lid shines with extremely smooth surface in your tub for many years! Thoughtful design: The pop up sink stopper is very simple to replace, simply screw in. When you want to drain water, you just need to press the button of the sink plug. The slotted screw set is detachable, so it is convenient to clean. With sturdy construction, the solid brass bouncing core has good bounce and rebound resistance, and it can seal the sink hole or drain water quickly. Wide ApplicationThe pop up click clack spring stopper is suitable for standard size of 36mm to 39mm, it is perfect for bathroom sink, kitchen sink, drain plug and so on. Please make sure the hole size before ordering. Quantity SizePackage includes 1 Sink Pop Up Click Clack Spring Brass Plug Screw and a Cover. The outer diameter of the rubber sealing ring is 40mm, and the diameter of the cover is 66mm, can be replaced for most of the bathroom sink and sink drain plug.