K 16 Professional is a powerful cleaning liquid for ceramic tiles and joints, which at the same time has the ability to remove grout residues, cements, plasters.It also removes difficult stains such as oils, salts, plastic paints and even rust from watering the pots.It revives the colors that had faded from the long time and the frequent use of detergents, both in the tiles and in the joints, thus restoring them to their original appearance as new, without leaving blurs or residues, leaving a pleasant lemon aroma.LIMITATION OF USE:Do not use the material on surfaces other than those specified by the manufacturer. Before using the material, it is recommended to test it precautionarily in a single spot that is not visible to avoid blurring or corrosion.