1.FILMEXT iPad 10.2 Screen Protector Blue Light blocks the harmful blue light between 380nm~495nm from the wave range of visible lights, blue light reaches the retina with strong energy. This filter reduces digital eye strain when viewing screens and gives you a better sleeping. 2.Anti-glare anti-blue light iPad Screen Protector for the new 10.2 inch iPad 7 / 8 (2020 / 2019 model). Fit for iPad models: A2197/A2198/A2200/A2270/A2428/A2429/A2430/A2602/A2603/A2604/A2605. NOT compatible with any other iPad models. Before purchase please check your model name from the back of the ipad. 3.Eyes protection &Anti-fatigue,The special coating out about 99.99% of blue light and uv, but remains high definition and will not affect the original color of the screen. 4.Excellent anti-glare feature to reduce the daily reflection. Smooth anti-fingerprint function to easily wipe the fingerprints, the smoother, the more sensibility. Workable for short-sighted people, students, office workers, social media addicts, online gamers, fashion lovers, etc. 5.Warrantee: Please feel free to contact us if you have any questions about the product or our service. Here are 30 days no-hassle refund, Replacement within 90 days if air bubbles, cracks, defects etc. Please refer to the instructions for the installation.