This Premium tempered glass protection screen is made with specifically processed glass to protect the screen of the device from shocks and scratches by effectively in absorbing the impact.  Premium tempered glass is transparent with silicon properties on the adhesive side.? The static between the LCD maximizes touch screen sensitivity.This screen protector can fit your phone well and make a big difference on protecting your phone from scratch, fingerprint, water, oil, dust, shock slip and so on.When stained with water, soil, mud, oil, or other attachments it can be cleaned without effort. It's Smooth surface, even the sides of screen film feels smoothly. This screen protector is very convenient for use, it has excellent adhesion. To paste the film the only thing you need to do is clean up the screen thoroughly. And is very durable. With good performance and high quality it can work for a long time. Installation Instructions 1. Please use the alcohol swab and the microfiber fabric to clean the LCD screen before installation. 2. Peel the protective layer off the adhesive side. 3. Carefully align the glass to the screen. 4. Press the center of the glass then adhesive part will spread over all parts smoothly.