Usage 1.Protecting Your Digital Life Covers 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 Design ONLY 0.7mm, it will not hinder when closing laptop. 3.Easy to Use Webcam 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 Installation You 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. Package Included: 5/10/20 Pcs Len Stickers