... (excl. polished tiles), timberGranite, marble, sand stone (cautious for black stone)Granite, marble, sand stone, microcrystal stone, ceramic tiles ... , generate poisonous gas, which severely affects people’s health.It’s a water soluble environment friendly formula.Overall ... shield,but the right side used it. polishing detergent for granites,polished tiles,manmade stones,microcrystal stones and ceramic ...