TDS stone preserver

Material- Silicate, 4L, Single coating, Liter max coverage : 350 Sqft, Durability -6 Years or more, Model Number : WH6986 Product name: Stone protective agent, Type: Universal type ,Appearance :Colorless PH Value:6-7 Odor Slight odor Application Sandstone, marble, granite, limestone, cave stone and artificial stone. Color: Transparent Clear