2) Surface hardness: 8-9H

The surface of the film has a hardness of 8-9h， Three times stronger than regular pet film.  Even hard objects such as knives and keys will not scratch the film

3) Oleophobic Coating

The Film  has an olephobic coating that prevents fingerprints and other contaminants and makes the film easy to clean

4)  Delicate Touch

The Film is coated on the back with a strong silicon adhesive that makes installation easy and no effect for the touch screen's sensitivity

5) Impact Testing

When being shocked or dropping to the floor' the tempered glass screen protector will help to protect your mobile being broken.