2pcs Pack Ulefone 9H HD Anti Fingerprint Tempered Glass Screen Protector About Product: 1. Easy to Install, Perfect Fit and Bubble Free: Precision-cut glass design makes an effortless alignment and a proper fit, eliminating the hassle of bubbles for a flawless finish. 2. Shatterproof Protection: Made from superior 9H tempered glass, the glass is incredibly durable and effective to Keep your screen safe and scratch-free, safeguard your device in case it gets dropped. 3. Fingerprint-Free, Oil and Dust Resistant: The surface is treated with an oil-resistant coating to minimize the residue of fingerprints, dust, and oil. 4. Crystal Clear Display: It has a great thickness of 0.33mm and you can not even tell it is on the phone. 5. Unhindered Interaction: This does not affect face recognition. It is so responsive. Installation Instructions: 1. Please use the alcohol swab and the microfiber fabric to clean the LCD screen before installation. 2. Peel the protective layer off the adhesive side. 3. Carefully align the glass to the screen. 4. Press the center of the glass then adhesive part will spread over all parts smoothly. Cautions: 1. As this is a glass product, please note that the edges of the glass are the most vulnerable areas. 2. When removing for re-use, the adhesive properties might wear off to an extent where the screen protector will not adhere to the device. It is not recommended to rouse the glass protector once it is been applied. 3. Using excessive force who installing or removing the screen protector may damage the product.