[Ultra thin] 9*18mm small size with 0.8mm ultra thin thickness, you can't feel it when the laptop cover is closed. [Protect your privacy ] Webcam blocks intruders and prevents hackers from spying on you when you use your device's camera. [Easy to use] This laptop camera cover can be opened or closed with a simple finger movement. [Very strong adhesive] webcam cover uses a strong adhesive that can be easily applied and removed from your device without leaving any residue.