KRAUS Elavo 24-Inch Round Vessel Porcelain Ceramic Bathroom Sink in White with Overflow, KCU-261 Easy-to-Clean Polished Surface Designed for Easy Above-Counter Installation Durable Non-Porous Finish is Scratch & Stain-Resistant Standard 1.75" Drain Opening Works w/ Pull-Up & Pop-Up Drains w/ Overflow (1.25  1.5) Built-In Overflow