professionally made ideal for Samsung Galaxy S9, die tempered glass tempered glass can request your device as flexible as your original screen. Extreme Hardness The compatible screen protector protect your Samsung Galaxy S9 thanks to the hardness of 9H from minor scratches and minimizes the risk of knives, keys and other hard materials. simple installation Bubble Free, Easy installation and perfect fit. This film is to thorough cleaning the display and dust-free environment easy to fit, follow the instruction manual step by step. Oleophobic 96% HD hydrophobic and oleophobic display coating protects against sweat and oil residues from the fingerprints. high transparency 99% HD Clarity and transparent, virtually invisible and HD clear screen protector with smooth surface and real touch feeling.It particularly suitable for Samsung Galaxy S9, the tempered glass can request your device as flexible as your original screen. Main Features of Samsung Galaxy S9 tempered glass: Ultra-thin Screen Protector for Samsung Galaxy S9, 5.8 Inch. High clarity, high transparency, high sensitivity. The glass film is made of high quality tempered glass and withstands scratches up to 9H (harder than a knife). Oleophobic layer is it anti-fingerprint, easy to clean. Super easy to install, free from dust; Fingerprint free and free from the air bubbles. How to used: Clean the dirt or fingerprints on your screen with the cleaning cloth and stickers. Please make sure that the screen is completely cleaned. Now put the screen protector gently and at the screen. Please make sure it is fit on the screen, and then press it safe. Ends then the installation. If it's not good corresponds to the screen in any way, remove it gently, and repeat the above steps.