Bulletproof Screen Protective Flexible Glass Film Impact-Resistant BulletProof Protective Film - 9H surface hardness as 3 times harder than normal protective film safeguards your devices from heavy external impact. Shatter-Proof Glass Film - Safer : The protective film glass will be scattering into small pieces as a blunt edge by in case of the film damaged by very large shock or impact Flexible BulletProof Protective Glass - 200um(0.2mm) thickness film never bother clarity or touch sensitivity of devices. Caution! Strong silicon adhesive for easy installation without bubbling or lifting Re-install is not recommended : Silicon adhesive may break-off from the film when it removed from the device Excessive force may occur the damage on the film. Install or remove the film with gentle care. Items that are damaged by buyers installation error is not available for returns or exchanges.