The QLT by MARSHALLTOWN Grout Scrubber cleans all types of grout film, including tough epoxy films from tile without damaging the grout joint. The Velcro® backing makes changes and cleaning pads quick and easy. Every MARSHALLTOWN Grout Scrubber comes with a DuraSoft® handle that provides a soft feel and reduces fatigue. This contractor-grade QLT Grout Scrubber removes dried-on grout haze. The non-scratch pad works best with water.