Its protects the screen of a valuable phone and does a good job of it

The screen protector is easy to install and recommend to perform the following clean the phone screen removing all grease oil and dust this can be done with a slightly damp tissue and then drying with a microfiber cloth place the screen protector on the screen aligning it to the edges and sensors buttons

once its aligned correctly place two or three masking tape or sellotape can be used if masking tape is not available along one long edge over lapting from the screen cover over to the phone edge and back

You should end up with the screen cover look like a book cover which you can open and close ensure the screen cover is still aligned correctly before after opening the screen cover a few times once you are happy with everything so far clean the screen once more removing call dust and fluff remove the back of the screen cover number 1 carefully place the screen cover on to the phone while removing any bubbles starting from the edge the screen cover and phone are tapped together once the whole screen is covered remove any bubbles with the included bubble remover or a card ensure the screen cover is securely attached to the screen carefully remove the top cover of the screen cover number 2 agin remove any bubbles and leave to dry overnight ideally min a couple of hoursyou can see this procedure performed on a number of youtube videos