ZAGG InvisibleShield Screen Protector for LG G5 Military grade: powerful, strong components were Originally designed to Protect military helicopter blades. Self-Healing: Nan-Memory technology: Scientifically formulated with Smart molecules to heal from Scratches and dings over and over. Easy application: Smart EZ apply tabs make applying your original simple, accurate, and bubble free. Lifetime guarantee: if your invisible shield original ever gets worn or damaged, ZAGG will replace it for as long as you own your Device.