【Extremely thin and durable designed only 0.027in thin.It does not prevent laptops from closing perfectly.Durable 3M adhesive sticks much firmer on different types of devices.Can be removed if needed but will stay firm through wear.Will not damage your devices. 【Fits on most devices The webcam cover is compatible with most of smartphone, tablets, all-in-one desktops, laptops. 【Protects your security and privacy 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, companies, organizations and governments.