
I think the title speaks for itself. They hold up well even when I wipe the phone down with an alcohol based solution. Removing the sticker will weaken the adhesive so they cannot be removed and replaced indefinitely. Sometimes you can glue them on the 2nd or 3rd time. But they do their job well and leave no trace.

Aluminum Alloy Laptop Camera Cover (2 Pack)
10 Review

Blocker Computer MacBook Notebook ProtectorοΌ6
10 Review

Laptop Webcam Cover Slide: Ultra Thin Round Hole Camera Blocker for MacBook, PC & More (3 Black + 3 White)
11 Review

imluckies Webcam Cover Slide - Slim Metal Camera Cover for Laptop, MacBook, iPad, iMac, PC - 6 Pack, Ultra-Thin 0.023 inch, Privacy Protection
12 Review