Brass Push Button Bathroom Sink Drain Stop & Pop Lavatory Stopper Without Overflow Bathroom Basin - Akicon ◆Pop Up Sink Drain with Overflow ◆Smooth convenient push-button operation, water-tight seal. ◆Easy assembly, easy cleaning ◆Brand new, splendid necessities for your bathroom vessel sink ◆Fit for most sinks with drain holes from 1-1/2" to 2" in diameter and with a non-overflow hole