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 QT-630 is manufactured from an extremely durable quartz composite material that will provide years of trouble-free use. This easy to install top mount / drop-in design is available in 6 elegant color choices to compliment any decor. Let the QT-630 double bowl quartz kitchen sink help you ease those daily tasks. 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 safe up to 535°F and can withstand rapid temperature changes from cold and hot water. Durable quartz composite material is non-porous, preventing the spread of germs and bacteria. Smooth, non-porous material means food residue won't adhere to or stain the sinks surface. Extremely stain, scratch, abrasion and impact resistant. Color: Bisque.