This is nano explosion-proof membrane soft screen protector,and not tempered glass film, it is made of soft Nano plastic materials. Protect your phone LCD screen against dust and scratches.The self-healing achievement can be reach within short time until the scratches disappear. Protect your phone from accident hit, be a safeguard to your phones. .The Nano screen protector is very soft, and there is no need to worry it will be broken if fall down, as it use nano meter high hardened layer + TPU elastic material. Compare nano membrane film with tempered glass screen protector, you will know it is much thinness, you will feel a better touch screen sensitivity and smooth operation after using.