[After Sale Service] Refer to the instructions for the installation. Clean the screen and ensure it is dust-free, align the product to screen, gently press over on the frame to remove the bubbles and let the silicone adhered to the frame. in case of any question or problem, please contact the seller without any hesitation to solve until satisfaction. We provide 100% no risk, worry-free after sale service for all FILMEXT Screen Protector. [What's in Box] Macbook Air 15.3 inch 2023 M2 Chip Anti-blue light Glare filter×1pcs, microfiber cleaning cloth×1pcs, installation cleaning kit×1set. Blue light screen protector installation Guide×1pcs. [Bubble Free Installation]: The latest black frame silicone seal design, easy to install and remove, 100% bubble-free. The anti blue light screen protector for computer laptop macbook Air 15.3 inch 2023 release with fingerprint resistance, and excellent touching sensibility. [Compatibility] FILMEXT Macbook air screen protector 15.3 inch compatible with Apple 2023 MacBook Air Laptop with M2 chip 15.3-inch Liquid Retina Display Only. Blue light screen protector computer laptop workable for short-sighted people, students, office workers, social media addicts, online gamers, fashion lovers, etc. [Eye Protection & Reduce Eyestrain] by preventing the injurious blue ray,Macbook air 15.3 inch blue light screen protector can protect the eyes from computer/ macbook laptop visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic acid, bulging, headache, etc.).High quality for lasting durability and will protect your eyes from UV rays; 2023 macbook air M2 15.3 inch Anti-glare, anti-fatigue, anti-jet lag blue blocker screen protector Maintains color fidelity Perfect. [69.7% Blue Light Blocking Filter]: FILMEXT Macbook Air 15.3 inch M2 2023 screen protector 69.7% blue light blocking filter 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.