Hardness: 9H hardness.
Capacity: 10ml/30ML. It acts as a barrier over the surface of the headlight, protecting it from aging, fading, weather and sunlight erosion, rain, dust, etc. Fully removes haze and corrosion from headlight lenses & easily restores the light output and beam pattern while giving you a long-lasting UV protection. Greatly restores the appearance and increase value by eliminating yellowish & blurred oxidation of the cars light.