Product】2-pack of high quality tempered glass, protects your mobile (0.3mm) with maximum durability (9H) 【Compatible device】The protectors are specially designed for S20 and it does not fit other models. 【Oleophobic coating】Anti-stain, prevents dirt and fingerprints from sticking to the protectors. It makes the screen easy to clean plus it preserves the quality of the original image. 【Full coverage】Full coverage glass that protects your phone and camera. 【High sensitivity】The protectors preserve the original feeling of high response to the phone's touch so that the original touch of the screen is not affected with this protector. 【Easy installation】Easily attaches to the screen with a perfect fit and it is bubble-free. NOTE. For fingerprints to work properly, it must be reinstalled after you put on the screen protector. For the touch to work perfectly, go to settings then to "Display" after that press "touch sensitivity". Follow the instructions: For compatible with Samsung, tap: Settings Lock screen and security Fingerprint reader “Enter password” Edit “Delete your old fingerprint and register a new one”.