1、Viewing Angle Limits: The visible angle of this laptop screen protector is 30 degrees+/‑ 5 degrees, data is visible only to persons in front of laptop, while people on either side of it cannot see anything. 2、Easy Installation: This removable laptop private screen protector features magnetic design, so it can be easily installed and detached. 3、High Accuracy: This magnetic screen protector with removable design is suitable for laptop with 13 inch screen. 4、Eye Protection: This laptop screen protector adopts double sided design. One side features anti glare function, and the other side presents clearer images. Effectively blocking 35% blue light. 5、Wide Application: This 0.4mm laptop anti peeping film is suitable for all kinds of public places, business meetings, open offices, financial institutions, cafes, planes, trains, etc. 1 x Laptop Screen Protector2 x Cleaning Cloth1 x Cleaning Kit1 x Storage Bag Item Type: Laptop Screen ProtectorMaterial: PETFunction: Anti Peeping, Protecting the Laptop ScreenApplication: Suitable for 13.3 Inch LaptopProduct Size: Approx. 299 x 195mm / 11.8 x 7.7in ( Manual Measurement, Slight Error May Exist )