DescriptionUniversal Bathroom Sink Drain with Overflow: Fits standard 1 3/4 drain holes. Fits sink holes with a diameter of 1.65 -1.9 (Please measure your sink's dimensions and confirm this.). Suitable for sink thickness ranging from 0.8-1.9. Ideal for undermount sinks, vanities, washbasins, pedestal sinks WITH OVERFLOW.Premium PP Material, Never Rusts: The body of the bathroom sink drain pipe is made of premium PP material, it is extremely tough, sturdy, anti-cracking, and effectively prevents water leakage. Anti-fingerprint Matte Black finish, built to resist corrosion and tarnishing. There will be a slight difference between the picture and the original product.Fast Drainage: Slanted drain outlet and modern large button design for bathroom sink (2.2 inches, tennis ball size). Very easy to use, just press to stop the water and press again to drain the water.No More Clogged Drains, No Leaks: Built-in anti-clogging strainer for sink to neatly collect hair and debris and prevent rings from being lost. The top cap of the sink drain easily unscrews, so future cleaning is super easy. The design of the integrated bathroom sink drain pipe and the double elastic gasket prevents the risk of water leakage.