PanzerGlass(tm) tempered glass provides the highest standard of screen protection, while maintaining full touch panel sensitivity. Protects the entire surface of the screen. The shape of the glass is optimized to protect the most sensitive parts of the screen, while maintaining full functionality. All edges are carefully rounded and polished to ensure comfort during use. Advanced tempering process Like every PanzerGlass(tm) glass, this product is also subjected to an advanced tempering process, which increases its hardness, providing high screen protection against impacts and scratches. The glass is covered with an oleophobic coating that prevents fingerprints and helps keep the phone screen clean. To facilitate application, PanzerGlass(tm) uses a unique layer of silicone glue that prevents air bubbles and other imperfections during assembly.