Original Tempered Glass Screen Protector Sky Devices for Sky 6.0Q HD Transparency: Will always remain crystal clear with no discoloration. The entire surface of the protector is transparent and the back side is covered with a strong silicon adhesive for easy installation. Surface hardness 9H: 20 times stronger than regular PET film. Even sharp objects such as knives and keys will not scratch the protector. The item is made to protect the LCD from damage and scratches with specially processed glass that has been reinforced to increase shock absorbency. Explosion-Proof: If broken, the protector breaks into small pieces that are not sharp, so it remains safe for the user Bubble FREE: The self-adhesive silicon is design to self-adhere with the surface making installation easier than ever Delicate Touch: . Seamless sensitivity when operating for accurate touch.