Irrespective of variable structural properties of finish and performance of natural stone, the deep penetrating, crystalline sealing and solidification characteristics of sealant adds to performance and reflectivity. No coating, film or membrane to scratch, wear or peel, excellent protection against stains, oils, grease, mildew and moisture intrusion.The total value of PERFORMANCE and FINISH has been successfully added since a decade to a variety of stones of Italian, Greek, Omani, Egyptian and Indian origin.