Silestone is natural quartz created for today's homes. Utilizing a revolutionary process, Silestone offers you over 60 colors, exceptional textures and a variety of finishes. Also, multi-dimensional functionality makes Silestone quartz a cleaner, safer surface for your home. Silestone offers the unique combination of built-in Microban antimicrobial product protection, National Sanitation Foundation certification and GREENGUARD indoor air quality certification. Microban protection inhibits the growth of microbes such as odor-causing bacteria, mold and mildew.