UP drain set: drain valve with overflow simply close in a flash with the push button click clack function to open. Easy to use. Excellent Material: The click clack waste set with a white copper ceramic cover will give your sink a new shine and make your bathroom more fashionable. This uses a high-quality compression spring, with good bounce performance, the chrome-plated and sturdy copper surface, effectively prevent corrosion and rust, slow down the aging speed. 100% Leakproof: Selected high-quality silicone material, soft, prolonged aging, anti-dry properties and a higher sealing performance to avoid water leakage. G1 standard size: washbasin plug with standard 1 connection for all commercial washbasins If you have any problems using the product, please contact us. Easy to clean: You can easily unscrew the top pressure plug on the drain pipe and clean it with a cloth, such as hair and dirt. Installation and removal in just a few simple steps in 10 seconds