Easy to apply:No need to assemble the cover,lens cover comes in 1 piece.Press and hold for more than 20 seconds to make the adhesive fully adhere more firmly. Compatibility:Compatible with Logitech C920 Pro /C920x/ C922x/ C920/C922 Pro/C930C/C930/C930e/ C920s/Pro 22/Logitech BRIO & flat camera of other brand. Slip up when flip up: The cover hinge is secure and you don’t worry about the cover will be come off easily.The cover plate can be open and closed when the camera is on or off. Protect your privacy:Webcam cover protector can protect your cameras from hackers and creeps.Besides,it can effectively prevent the camera lens from steam,oil, scratch,dirt and dust.