Extremely durable 9H tempered glass. It will protect any screen from damage in the event of a fall. Glass absorbs the energy generated by the impact and distributes it on its surface. Thanks to this, only the applied glass breaks, and not the entire display. The cost of replacing this gadget is incomparably lower than installing a new display! It is contained in an elegant, rigid manufacturer's packaging, which prevents damage during transport. The set includes cloths to clean the LCD screen and stickers to get rid of dust particles. Hardness: 9H New, Originally Packaged Extremely Impact and Scratch Resistant No Glue Used Easy to Install Included: Tempered Glass, Screen Cleaning Cloths, Dust Particle Removal Sticker NOTE: The glass only covers the flat part of the screen, with no rounded edges. How do I put glass on my display? Clean the screen of your device very thoroughly with the included cloths Peel off the glass security tape Place the glass precisely on the screen Remove the air from under the glass, you can use e.g. an ATM card Comparison with other types of glass