The QT-670 33-inch single bowl with its enormous extra-large bowl, this design is both practical and elegant. Karran quartz kitchen sinks are extremely durable and are engineered to stand up to the toughest daily kitchen tasks. This simple-to-install top mount/drop-in design is available in a choice of 6 elegant color options to compliment any décor. This kitchen sink kit includes a bottom grid, basket strainer, and a luster pro-oil to help you maintain your new kitchen sink.