1. Tempered glass protector is made of chemical processed glass which has excellent window display high sensitivity and comfortable touch feeling. 2. Oleophobic coating: A.F (Anti-fingerprint) coated layer for resistance against smudges and fingerprints. 3. Surface hardness: 8-9H. 4. Slim chemical treatment processed tempered glass (thickness: 0.4mm). 5. A.S.F: Anti-shattered film (highly silicone coated). 6. Advanced silicone adhesion. 7. Sensitive touch mirror function. Ultra Crystal: Ultimate Clarity Ultra Fine: Anti-Fingerprint Ultra Oleophobic: Oil-Resistance Ultra Optic: Microlens Array Ultra Mirror: High-Grade Reflection