Military-Grade/Scratch Proof Originally designed to protect high-tech military helicopter blades from scratches and dings, this ultra-tough film has been cleverly redesigned and custom cut to fit all of your favorite gadgets. Now you can go anywhere knowing your device is protected with the same level of protection the U.S. Military gives its helicopters. The invisibleSHIELD is the toughest, most durable film available, that"s why we back it with a lifetime guarantee. That"s right, if your invisibleSHIELD ever shows signs of wear or scratches, ZAGG will replace it, for the life of your device. That"s a guarantee you can count on. Nano-Memory Technology Each invisibleSHIELD is designed using Nano-Memory Technology. This beneficial technology provides: .Coverage - Greater flexibility allows the invisibleSHIELD designs to cover the corners and curves of your device better than the competition Ease of Install - The invisible Shield"s pliability also makes it easier to install on your device Drop Resistant - Improved grip makes it easier to hold on to Glare Reduction - The invisibleSHIELD helps break up glare and reduces finger print smudges, while still maintaining high-resolution screen clarity