The Houzer V-100U Quartztone Series Granite Undermount Large Bowl Sink features an extra-large single bowl, ideal for entertainers and at-home chefs. Made of 80% fine quartz sand and 20% high-grade acrylic, Quartztone granite material is 3 times harder than natural granite yet, silky to the touch and easy to maintain. The non-porous surface is intrinsically hygienic, easy to clean, and deters stains and other contaminants for antibacterial protection. The material features high resistance to thermal shock and is UV stable and heat resistant to 500 degrees F to resist fading, chips, and scratches. For over three decades, Houzer has been improving millions of kitchens across America and overseas, one sink at a time. Houzer offers over 100 sensational models in stainless steel, quartz granite, fireclay, porcelain enamel steel, and copper to match any design from traditional to contemporary. Houzer believes that sinks can make your life in the kitchen easier and more enjoyable.