Usage 1.Protecting Your Digital LifeCovers your webcam when not in use, and prevents web hackers from Spying on you. It is perfect to provide privacy, security and peace of mind to individuals, groups, organizations, companies and governments. 2.Ultra-Thin DesignONLY 0.7mm, it will not hinder when closing laptop. 3.Easy to UseWebcam Cover can be opened or closed with just one simple finger movement. The adhesive can be easily applied and removed from the required device without trace. 4.Easy InstallationYou can easily tear off the back protection film, and then place it around the lens. 5.Wide Compatibility It can use for most mobile phone, tablets, desktops, laptop, PC and computers.TipPlease check carefully of the quantity you order, if there is any problem, please contact with us, and we will help you to solve the problem.