Hopes Perfect Granite Clean & Seal. This product is a novel solution designed for those looking for some extra insurance to help keep their granite and stone surfaces looking perfect! Unlike ordinary cleaners, it both cleans and protects in just one step, enhancing water and oil repellency with each use. It's great for most polished sealed stone surfaces including granite and marble. Ideal for high traffic areas adjacent to sinks, cook-tops, tubs and showers.