AirTags are meant to help you find your keys and other items leveraging the Find My app and other Apple devices. And while Apple has already rolled out a bunch of AirTag accessories, such as loops and keyrings, you can now print your own AirTag keyring as well.
Shared by AnonymousHermit, you can use the designer’s 3D-print model to make your own AirTag keyring and enclosure mount in any colour you want.
The model lets your print both vertical and horizontal keyrings. You can get more information at the source page.