Protect your phone from pocket plunges, backseat bumps and freaky Friday-night falls with the SAFE. by PanzerGlass™. case for your phone. The thin and sleek SAFE. by PanzerGlass™ case shields your phone while giving you full access to all of your phone’s functions. The case is made from a self-healing TPU that will automatically recover from scratches. It’s also anti-yellowing, ensuring that the case will always look as good as the day that you first snapped it into place.