Coors Distinguished Professor of Ceramic Engineering and professor of metallurgical and materials engineering at the Colorado School of Mines. For each screen protector model we test, we follow the instructions in the box to install it on an iPhone (an iPhone 14 Plus in our latest round), evaluating how clear the instructions are and how helpful any installation tools prove to be. After testing dozens of iPhone-screen protectors over the past eight years, we’ve found that most of them are made of the same glass.

The ultra-clear, ultra-thin Ultimate Shield film applies directly on your device without altering its original sleek look and feel in any way.Its unique ultra-flexible properties helps it to cover even the most complex curves and contours of your device which normal rigid screen guards cannot. Lithium Aluminosilicate (LAS) provides upgraded strength, flexibility and premium scratch resistance. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . We don’t do drop tests with screen protectors because we don’t think such tests are particularly relevant.

With Ultimate Shield protecting your electronic devices, you can rest assured they will stay in the same pristine condition as the day you pulled them out of the box. With TPU, hybrid and tempered glass screen protectors to choose from, we have protection suitable for the latest phone models.We appreciate that the edges of the glass aren’t sharp—something we’ve seen on several glass screen protectors—since that can make a phone uncomfortable to use.