Just slide with your finger to open & close the little "window blackout" in front of your webcam, so you have the control when to be seen or not.
SIMPLE TO USE: align to your webcam, attach and press firmly for 15 seconds. It does not damage your device in any way.
DETAILS: 0. 023in(0. 6mm) Thin design makes it compatible with the front camera of most devices such as MacBook Pro 15 inch / 13 inch version, MacBook Air 11, 12 and13 inch IMac, iPad Pro/ iPad Air/ iPad mini/ iPhone 11, X, 8 Plus/ 8/ 7 Plus/ 7/ 6 Plus/ 6 , Android tablets, PCs, Computers and many more.
SHIPPING WORLDWIDE: Germany 3 days, Europe 7-10 days, rest of the world 10-20 days