The protection offered by ABC Tech tempered glass it is perfect for your Smartphone and it doesn't affect the luminosity or the properties of your touch screen. This version is compatible with Smartphone between 5.7 - 5.9 inch and is very easy to apply and it leaves no air bubbles. Due to it's universal cut it matches any type of Smartphone. So, if you cant' find a dedicated protection for your phone model this is the perfect solution for you! It saves your display from dust, scratches or hits. This protection is made from 4 layers: a nano-activ no finger prints layer - you can remove greased or dirt very easy, the actual glass, a nano-activ anti-shock layer - which buffers the shocks and the final layer of high quality adhesive so you can apply the protection more easily. Includes a tester on the back of the box so you can have a preview on how your phone will look like when applied.