PROFESSIONAL GRADE Cheese Cloth - 5 Yard package (36"x180")- Removes grout-film from tile without absorbing color from grout. 100% Algodon Cotton Cheesecloth. Unbleached cotton cheesecloth contains the natural oil of the cotton seed which lifts away grout haze and leaves the surface clean. After wiping tile with  a sponge, allow to dry to a haze and then use the cheesecloth and easily wipe the haze away.