Real Mirror Polish : Gloss, Clarity and sharpness is very fine and superior in comparison to SiC abrasives, 2-3 Times Productivity in grinding process : Saves time and labor both, Up to 60% Power Saving : Low amp. & high production, Blessing for Typical Stones : Such as sand stones, slates, fossil stones, katni, vitrified tiles. These abrasives are equally useful for all other stones and floor such as granite, marble, kota stone, lime stone etc, Ultimately these Abrasives Prove to be Economical : Than the other types of abrasives although the price is higher.