Specifications:
Brand: Burberry
Material: Artificial sapphire glass
Features: Fresh and transparent, scratch-resistant, high hardness and clarity
Mohs hardness: 9.0
Wear resistance: Tested for 5000 times, remains as new
Comparison of Mohs hardness: Ordinary mineral glass, quartz, jade, synthetic sapphire glass, diamond
Mohs hardness scale: 9-10