[High Quality] Built with 9H extremely high hardness tempered glass. Effectively withstand impacts from heavy scratches and abrasions [Compatibility] Designed for Surface Pro 8 2021 and Surface Pro X 2021/2019 13 inch. Do not fit any other models. Please carefully check your device's model before purchasing [Crystal Clear] 99.9% Light transmittance preserves the original screen brightness. Special oleophobic screen coating keeps fingerprints and oil away. Always provide a clear and clean screen environment [High Sensitivity] Only 0.33 mm thickness glass. Allow an accurate and quick response on the screen. Besides, support Surface Pen, and you can draw and write on the screen smoothly [Easy Installation] Just align and place the screen protector on the screen, and it will automatically adhere to the screen quickly without leaving any air bubble