McKee's 37 Krystal Diamond SiO2 Ceramic Wax represents the pinnacle of cutting-edge surface care enhancement technology. Krystal Diamond is a state-of-the-art paste wax that is formulated using SiO2 (silicon dioxide) fused with all-natural carnauba wax to provide unmatched levels of gloss and longevity. This synergy of ingredients provides the car care connoisseur with a wax formulation that offers the self-cleaning characteristics of a ceramic coating, with the ease of use and therapeutic application of a paste wax. Krystal Diamond SiO2 Ceramic Wax imparts depth and warmth to darker colors; lighter colors, like white and silver, will appear glassy with vibrant, crisp reflections.