The rooCASE 4 Pack 2 Matte & 2 HD Screen Protectors is made up of high quality 3-layer PET film imported from Japan. The Anti-Glare Matte Film is Finger Print Resistant, Scratch Free, UV Resistant and Reduce Glare by 50%. The HD Invisible Film is Finger Print Resistant, Scratch Free and 99% Clarity. Once screen protector is applied, it protects your screen 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. Self-adhering film attaches itself to the screen. No adhesive is used, so no residue after application.