1、Magnetic Attachment: Simply place the private screen along the top of your for OS Tablet Air and let the magnets attach along the screen. 2、+/‑ 30 Degrees: This tablet screen filter is suitable for office and high traffic areas. It limits viewing angle to +/‑ 30 degrees, data is visible only to persons directly in front of the monitor. 3、13 Inches: This tablet screen filter is ideal for OS tablet 13in (2010‑2017) and for OS Tablet 13in(A1369 and A1466). 4、Anti Blue Light: The anti reflective surface ensures viewing comfort, protects your eyes by filtering out 96% UV and reducing blue light by 70%. 5、Ideal Gift: This tablet screen filter for OS Tablet 13in is ideal and perfect gift for your friends and family. 1 x For OS Tablet Screen Filter1 x Cloth Item Type: For OS Tablet Screen FilterMaterial: PETProtective Film Size: Approx. 286 x 179mm / 11.26 x 7.05in ( 13.3in.)Application: For OS Tablet Air (A1369, A1466)Parameters: 1. Magnetic Absorption, Seamless Cover, Magnetic Absorption Anti Peep Film is Only 0.39mm / 0.02in Thick ( 0.78mm / 0.03in with Magnet) 2. One Second Adsorption, Easy Installation 3. Various Occasion. Such As Offices, Airports, Cafes, Trains, Etc