toughened glass 9H hardness to prolong the life of the screen your machine. Thanks to the extremely low thickness of 0.3 mm is practically undetectable and insignificant and provides a 100% value touch and flexibility of use. glass protects the screen against cracks, scratches and damage. Oleophobic coating provides transparent screen and resistance to fingerprints and stains. After loading, the glass excellently adheres to the screen without leaving air bubbles and non-adhesive formulation makes it easier to glass without leaving traces. hardness index 9H Thickness: 0.3 MM CAUTION! Each piece of foam is placed in a bag. WARNING! In the set there are no stickers or cloth to remove dust!