This privacy screen for MacBook Pro 13 and MacBook Air 13 is made of high-quality tempered glass with a matte surface that provides excellent visibility and reduces glare. The privacy screen has a magic suction design that firmly adheres to the screen without any bubbles or residue, and can be easily removed and reinstalled without any tools. The screen protector also has an anti-spy function that prevents others from viewing your screen from different angles, providing you with privacy and security. The blue light filter on the screen protector helps to reduce eye strain and fatigue by filtering out harmful blue light emitted by electronic devices. The screen protector is compatible with MacBook Pro 13 (2016-2022, M1, M2), MacBook Air 13 Inch (2018-2021, M1), and other laptops with a similar size and model.