Shile Bathroom Push Pop Up Sink Drain stopper with Overflow in Black Color for All Bathroom sinks. <br> Product Specifications: <br> -Material:Stainless Steel<br>Finish: Black <br> Drain Hole Size: 1 3/5 Inch (Minimum Diameter Requirement)<br> Overflow: Yes<br> Maximum Countertop and Sink Thickness: 5 CM or 2-Inch<br> For more detailed dimensions, please look through the product dimension chart.