Sapphire Crystal Glass Blueo with Installation Kit (Kingkong)

Material used is Sapphire, not glass.

Sapphire is strongest transparent material after Diamond.

Sapphire is usually used in High-end products & branded watches.

Compared With Ordinary Glass, Higher Hardness, Not Easy To Scratch.

Ability to Dissipate Heat Quickly.

More Touch Smooth And Sensitive.

Anti Friction .

Eag Laboratory Certified,99.9% Pure Sapphire, Excellent Quality.