Zagg Invisible Shield Tempered Glass Screen Protector for LG G4 PROTECTION: Made of fortified tempered glass, it delivers unprecedented scratch protection CRYSTAL CLEAR: High-grade tempered glass provides ultimate clarity. Its oil-resistant coating repels natural skin oils making Glass simple to keep clean and looking great. : Invisible Shield Glass is so good, it comes with a lifetime guarantee SENSITIVE AND ULTRA SMOOTH: At only 0.4mm thin, Glass offers ultimate touchscreen sensitivity. Its highly polished surface and tapered edges feel great and prevent snags when sliding devices in and out of pockets EASY INSTALL: EZ Apply Tabs, glass features a sleek adhesive layer that goes on quickly and cleanly. Simply align it, press it, and watch as Glass does the rest. Please refer the Installation Video before use.