STG Cleaner and Protectant's innovative formula effectively cleans all types of stone, tile, and grout surfaces. Continually protects floors from further stain and soils. STG Cleaner provides cleaner looking floors longer with Easy Clean Technology that repels dirt and oil between cleanings. STG Cleaner is safe for all types of stone, tile, and grout floors. Our proprietary blend of surfactants, emulsifiers and repellency aids can be used daily in restrooms, kitchens and retail spaces.