Acase - LG Nexus 4 Screen Protector Premium Clear LCD Cover Guard Shield Protective Film Kit (3 Packs) Designed to be compatible with the LG Nexus 4 Includes: 3 high quality Google LG Nexus 4 screen protectors, squeegee, and cleaning cloth Material: 3-layer PET film from Japan. Invisible film - once applied, it protectors your screen and it's invisible, almost as if it's not even there. The film is re-usable, simply clean with a moist cloth and re-apply to the device. Non-adhesive backing, will not leave sticky residue