QuartzLock2 Grout is a Pre-Mixed, colored, Urethane & quartz-based, ready to use Grout. It can be used to grout floors and walls finished with ceramic, porcelain, glass and natural stone tiles. QuartzLock2 Grout requires no additional sealing and is resistant to most food stains and household chemical products.For more info, please visit:http://aladdincarpetoutlet.com