【Wide Compatibility】 Our magnetic privacy screen is compatible with MacBook Air 13 Inch (A1932，A2179，A2337) removable /bubble free /no glue /no stickiness | 【Magnetic Attachment】Our MacBook Pro privacy screen can be attached seamlessly onto your MacBook Air 13 well with the full screen size, also can protect your MacBook Air 13 in all direction.【Optional:Use the double-dided adhesive to secure the bottom of the privacy screen.】 | 【Eyes Protection】 Privacy filter for MacBook Air 13 protects your eyes by blocking blue light and harmful rays, anti glare and anti-scratch while relieving and ease the fatigue of eyes. | 【 Dark Screen For Others 】-- Clear view for you. Perfect for open office settings, universities, financial institutions, health care providers, and corporate travel. Stop giving access to your confidential information to everyone around you outside the 60 degree viewing angle. It helps achieve this by limiting the viewing angle of your screen to a straight position so only you can see the contents of your screen while people on either side of it only see a darkened screen. | 【Satisfaction Guaranteed】The screen brightness is reduced to 50-75%, the better the privacy, the stronger the sun, and the better the privacy function. We offer a 30-day money-back service for any quality issues. Please feel free to contact us if you have any questions.