Product Feature: ♥Made by tempered glass, By undergoing more than 4.5 hours of high temperature temper treatment, this screen protector's compression strength reach as high as 125MPa, 5 times higher than regular glass. ♥HD Clear 99.9% transparency crystal glass remain the High-Definition image quality. You can enjoy a great viewing experience with more brightness and less glare. ♥High Clarity and UV-resistant against rainbow effect & film yellowing. ♥9H hardness tempered glass that can powerfully resist wear & scratches, impact & drop; offering durable protection to your Xiaomi Poco F3. ♥Smudges and Fingerprint Resistant, The hydrophobic oleophobic coating largely reduces smudges and fingerprint. You keep your screen clean by a simple wipe. Step to install: STEP 1-Please clean up screen with Wipes 1 (the wet one),and then the Wipes 2( the dry one).If there is any dust in the screen ,Dust-absorber is used to clear the dust on the screen STEP 2-Carefully peel off the backing of the screen protector STEP 3- Line up and apply the film to the screen. STEP 4- Get rid of tiny bubbles with finger or Wipes STEP 5 - Tightly press the edges about 45s of the film to avoid edge lifting.