EADOT kitchen sink drain assembly is designed for 3.5" U.S standards drain opening hole. Fit most granite kitchen sinks, stainless steel kitchen sinks and Fireclay sinks. Very easy to clean with the removable basket strainer and stopper. The item is made with durable ABS matte black material and great matching your kitchen sinks or faucets.
And ESP21 series sink drain strainers are available in different colors to meet your more needs.
Note: Putty is not required during installation. When putty must be used, a small amount of putty can be applied on the bottom of the Part 4(white Gasket). Never put any putty on Part 3(Drain body) to avoid chemical reaction.