About the product1. Premium tempered glass film is made of specially processed glass which is very effective for protecting the screen from damage 2. Oleo-phobic Coating - The oleo-phobic coating can prevent fingerprints or other stains, and make the film easy to clean 3. 9H Surface Hardness - The 9H hardness can effectively protect the screen from scratches and external shocks 4. Anti-shatter Film - If broken, the tempered glass breaks into small pieces that are not sharp, marking it more safer for users 5. Exquisite workmanship 6. Perfect adhesion 7. The product is eco-friendlyInstallation Instructions1. Clean your tablet with the micro fiber cloth 2. Remove the protective film on the glass 3. Put the glass on the screen 4. If there are other accessories, please final installationCaution1. As this is a glass product, please note that the edges of the glass are the most vulnerable areas. 2. When removing for re-use, the adhesive properties might wear off to an extent where the screen protector will not adhere to the device. It is not recommended to rouse the glass protector once it s been applied. 3. Using excessive force who installing or removing the screen protector may damage the product.

http://olla.gr/2-pcs-7-inch-universal-0.4mm-9h-surface-hardness-tempered-glass-screen-protector-el/