[ Compatible Model ] This PET screen protector is designed specifically for the 6.8-inch Kindle Paperwhite (11th Generation-2021), Kindle Paperwhite Signature Edition and Kindle Paperwhite Kids 6.8 inch (11th Gen) , and is not compatible with any other Kindle models. Please be sure to confirm your kindle model before making a purchase to avoid the film size is too large, the problem of small, or the installation is difficult. | [ Anti Glare And HD Display ] The matte surface of this matte material reduces glare, making it easier on your eyes and allowing you to see your screen more clearly. This screen protector is only 0.33mm thick and has a 95% transparency rate, so you can keep the original screen brightness and viewing experience while using the screen protector. | [ Bubble-Free Installation Video] If you're new to installing PET screen protector film or if you've done it before, it's a good idea to watch our video tutorial. It will help you install it quickly and easily. Plus, this screen protector leaves no residue after removal. It also has a hydrophobic and oleophobic screen coating. | [ High Sensitive Touch Response And Anti Fingerprint ] The 0.01 inch tempered screen protector for the kindle paperwhite signature edition provides 95% ultra-high-definition visual enjoyment, while ensuring the same touch speed as the original,Plus, the hydrophobic and oleophobic screen coating helps keep your screen clean | [ Warranty ] Softamm offers 24/7 customer service . If you have any problems installing the PET screen protector, please stop installing the second one and send us a picture of the first one installed. We will help you troubleshoot the issue.