✿FITS SINKS WITH OVERFLOW - This pop-up drain is designed for use with bathroom sinks with overflow, to prevent the water from overflowing due to running water level too high if a sink is left unattended. ✿UNIVERSAL DIMENSION - Standard 1 3/4" drain, work with most US bathroom sink installations. The maximum sink thickness is 1.97 inches. It is ideal for tabletop or drop-in vessel sinks. ✿EASY TO OPERATE - The push-button bathroom sink drain operates using a one-touch method, just press the top of the drain down to open and close drain, no old school pull rod is required to operate this drain. ✿EASY TO INSTALL - The bathroom sink pop up drain includes all required rubber seals and fastener.Simply tighten extended nut for bare hand installation. ✿SOLID CONSTRUCTION - ABS plastic body and tailpiece offer maximum durability for long-lasting use. And the drain cap of bathroom sink drain is made from premium 304 stainless steel to prolong its use.