Stone Polishing Crystalline Powder restores the shine on dull, worn, or etched areas on calcareous stones. The Crystalline Powder is also good floor maintenance products for preserving the shine on polished calcareous stones like marbles and granites. The Crystalline Powder helps in the performances and life of the material being polished. Stone Polishing Crystalline Powder is formulated in such a way that they ensure long lasting services.