Karran double bowl 60/40 with its extra spacious large bowl and convenient small bowl, this design is both functional yet stylish with its curved lowered bowl divider. The QU-630 is manufactured from an extremely durable quartz composite material that will provide years of trouble-free use. This easy to install undermount design is available in 6 elegant color choices to compliment any decor. Let the QU-630 double bowl quartz kitchen sink help you ease those daily tasks. Features & Benefits: Designed for installation under quartz, granite and solid surface countertops. Made from 80% natural quartz crystals and pure acrylic resin. Heat safe 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 germs and bacteria. Smooth, non-porous material means food residue won't adhere to or stain the sinks surface. Color: Bisque.