9H Full Cover Tempered glass Screen Protector for Samsung Galaxy S6 Edge Plus white The surface of the tempered glass has a hardness of 8-9H and 0.3mm thick, three times stronger than a regular screen protector film. Even objects such as knives and keys will not scratch the tempered glass. Premium tempered Glass is made to protect the LCD from damage and scratches with specially processed glass that has been reinforced to increase shock absorbency Sensitive Touch The Premium Tempered Glass has an oleophobic coating that prevents fingerprints and other contaminants. Easy to install with a simple swipes Its scratch resistant material protect your Phone from sharp? objects also like keys, knife etc.