Features and specifications:

1. 9H Hardness: super strong, even sharp objects such as knives and keys will not scratch the tempered glass film, ultra durable.
2. Oleophobic Coating: anti-fingerprint, anti-oil, anti-acid, anti-alkali and other contaminants.
3. Explosion-proof shatter-resistant: even the screen protector is broken, it will not splash about that could danger the user, much safer than other glass products.
4. Anti-peeking Privacy Side View: keeps your personal, private and sensitive information hidden from strangers, screen is only visible to persons directly in front of the screen. (**Note: Due to this privacy cover will darken the image to prevent the peeking eyes nearby you, you need to turn your device display brightness higher during use it.)

Installation guide:

1. Clean your phone screen with cloths.
2. Tear No.1 mark release film off and align the holes, put film on the screen smoothly.
3. Press tempered glass gently from the middle to all around with your fingers.
4. Squeezed out the last bubble with your fingers or scratch card.