✅ Compatibility: MacBook Pro 13” 2016-2022 (Model: A2338 M1 A2289 A2251 A2159 A1989 A1706 A1708) and MacBook Air 13" 2018-2020 (Model: A2337 M1 A2179 A1932). Please kindly check the model number "Axxxx" on the back of the MacBook before your purchase ✅ Limits viewing angle to +/- 30 degrees, the privacy film guard will darken your screen when viewing from the side; (Please note that the privacy cover will darken the screen a little to prevent the peeking eyes near you, so please turn up your device display brightness for better viewing experience) ✅ 9H hardness surface, scratch-resistant, protecting your MacBook from accidental bumps; Coated with hydrophobic material, oil-resistant ✅ Ultra-thin 0.2mm thickness tempered glass will not affect the close of the screen, provides you a comfortable using experience ✅ Bubble-free installation, only takes seconds; Advanced silicon adhesive, no residue left when removing