I have tried many webcam cases in the past and all of them have failed to fully close the laptop. This is thin enough not to interfere with the laptop and also when I checked my webcam it's good enough to cover the webcam so no one can see you!
Blocker Computer MacBook Notebook ProtectorοΌ6
10 Review
6 Pack Webcam Cover Black - NanoTech Reusable Adhesive Protection for Laptops, Smartphones, Tablets, Desktops - Works on Any Electronics Surface - Safeguard Your Privacy
11 Review
Aluminum Alloy Laptop Camera Cover (2 Pack)
10 Review
Laptop Webcam Cover Slide: Ultra Thin Round Hole Camera Blocker for MacBook, PC & More (3 Black + 3 White)
11 Review
Graphic Tablet XP-PEN Deco 01 V2 Black
62 Review
10.3" Lenovo Tab M10 FHD Plus 2nd Gen TB-X606F (2020), RU, 2/32 GB, Wi-Fi, Silver
47 Review
16" Notebook Apple MacBook Pro 16 Late 2019 3072x1920, Intel Core i7 2.6 GHz, RAM 16 GB, DDR4, SSD 512 GB, AMD Radeon Pro 5300M, macOS, MVVL2LL/A, silver, English layout
55 Review
Xiaomi Classic Business Backpack Blue Backpack
56 Review