SUPERIOR Microfibers Liner Screen Keyboard Imprint Protection Cloths plus Screen Cleaner Sticker has the ability to clean your electronic screens, laptops and lenses without damaging, specifically made for electronic devices to clean and protect electronics by only dampening our cloths using only a minimal amount of water. Great Gift | DIMENSIONS: 2 Sizes to fit the newest and oldest Mac air. Cloth #1: 28.3 cm x 19.3 cm (11.0 inn x 7.6 in) for the newest Mac air ; Cloth #2: 30.0 cm x 21.0 cm (11.8 in x 8.2 in) for oldest Mac air version. Black Set | REMOVES fingerprints, keyboard marks, imprints, smudges, dust, grime, oil, sweat, moisture, dirt, and more from screens or smooth surfaces of your electronics. Prevent keyboard imprints, marks onto laptop screens, protects the screen when laptop lid is closed | ALL- IN-ONE function as Keyboard Protector |Screen Protector | Screen Cleaner | Keyboard Cleaner | Keyboard Covers | Dust Cover| Palm Rest Cover | Keyboard TrackPad Cover/ TouchPad. Cover the entire keyboard, as well the trackpad area. Assure Laptop will close all the way not interfering with touch Bar, Touch ID operation | SAFE for screens, ultra soft, reusable by simply dampening a Clean Screen Wizard microfiber screen clean cloth with clean water, then gently wipe the screen clean with a dry Clean Screen Wizard cloth from your kit. Treats, protects laptops from marks, scratches. Ultra-soft, thin, lint free, antistatic cloth, non-scratching, non-abrasive, oil free, streak free, fast drying