ZAGG InvisibleShield Original Screen Protector for Samsung Galaxy S7 Edge 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 Please refer the "How to use Video" from the image before use which is very essential.