GRIGIO METALLO QUARTZGrigio Metallo Quartz has a grey metallic finish and is best suited for making kitchen worktops and bathroom vanity tops and can be paired with light coloured slabs. A soft damp cloth soaked in warm water and soap solution is used for gentle wiping of the surface. Scrape off the dried remains of food preparation blunt edged instruments to remove the buildup. Make sure you are very gentle in scraping the surface. Use a degreasing agent which is safe