3D Full-Screen Tempered Glass Protector for iPhone 7/7 Plus
It is as clear as crystal and the light transmittance can reach to 99.9% without color-difference. Adopting top-level corning gorilla glass with special toughening process. It is effectively against external impact to protect cellphone's screen. The surface is smooth with specific oleophobic coating against fingerprints, oil and acid-base. With high sensitivity, it provides excellent touch experience. Utilizing ion exchange tempering process, the large ion gets into glass surface to become state of compression. The ingredient of glass-film makes potassium ion into the surface to form greater compression stress inside the glass with damage resistance strengthened. The thickness of stress layer is as high as 12um and the surface hardness can reach to 9H. It effectively protects against scratches.