"Complete your sink with a 19-hole grid strainer drain from Novatto. It is constructed of solid brass and plated with a lifelong chrome finish for trouble-free use. Brushed nickel and oil rubbed bronze finishes also are available. This drain will work best with a drain opening of 1.5-inches but will also work with glass, stone, ceramic or any sink with a 1.75-inch drain opening. The drain assembly includes two rubber seals and a brass fastener for easy installation. Just add water and enjoy Novatto's lifetime limited warranty. Supreme packaging and boxing ensure damage-free delivery."