Reiko 0.33mm Tempered Glass Screen Protector for samsung galaxy s4/ I9500/ L720/ I337/ I545/ S4 M919/ R970 Tempered glass protector is made of chemical processed glass, which has excellent Oleophobic Coating: Anti-Fingerprint coated layer for resistance against smudges Anti-shattered film: highly silicone coated Advanced silicone adhesion Sensitive touch, mirror function