Karran QT-671 25-inch single bowl kitchen sink with its spacious bowl, this design is both practical and elegant. Karran quartz composite 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 colors to compliment any decor. Features & Benefits: Designed for installation as a top mount sink in any countertop material. Made from 80% natural quartz crystals and pure acrylic resin. Heat resistant up to 535°F and can withstand rapid temperature changes from hot and cold water. Durable quartz composite material is non-porous, prohibiting the spread of bacteria and germs. Smooth, non-porous material means food residue won't stick or stain the sinks surface. Color: Brown.