LG 38” IPS UltraWide 21:9 Curved G-SYNC Compatibillity Monitor with HDR (Thunderbolt) Silver 38WN95C-W - Best Buy
LG 34BK95U-W - 34'' UltraWide 5K2K Nano IPS LED Monitor w/HDR 600, Class 21: 9 | Touchboards
Do 21:9 Ultrawide Monitors Fit in the Office? - Newegg Business Smart Buyer
21:9 aspect ratio - Wikipedia
Fiodio 23H2F 24" 21:9 75Hz Computer Monitor, 2560x1080P Ultra Wide Full HD Flat Monitor with HDMI Display Ports, Adjustable Tilt, Free-Tearing Eye Care for Home Office, Gaming - Newegg.com
Ultrawide Gaming Monitor or Dual 16:9 Gaming Displays | BenQ US
Almost all 21:9 videos on YouTube looks like this on ultrawide monitor : r/ultrawidemasterrace