Now you can have a kitchen that truly reflects your style and personality. If you are looking beyond stainless steel, and want to add some color and character to your kitchen design, the epiGranite sinks are an elegant choice. The sink is constructed from 80% crushed natural granite, giving the sink extreme durability and the look of real stone. The surface of the sink undergoes a proprietary treatment making it resistant to stains, bacteria and extreme temperatures up to 536 degrees Fahrenheit.