Bathroom Sink Pop Up Drain Stopper Full Cover without Overflow - PW-103Ideal for Sinks with Overflow Holes: Tailored for sinks with overflow holes, our drain offers both functionality and style. It efficiently manages excess water, preventing overflow and maintaining a clean and tidy sink area. Standard 1. 75" Drain Opening: Engineered with precision, our drain fits seamlessly into sink hole diameters ranging from 1. 62" to 2. 31", accommodating various sink sizes. It is compatible with sinks up to 2 inches in thickness,