I could not find an air tag holder that printed easily as most required supports for overhangs. This gives a tight fit when printed with PLA
The other tags in the final photo are all available to download from my account
Credit to Xuis for the Air Tag model essential for creating these tags: https://www.prusaprinters.org/prints/66550-apple-airtag-model-from-official-apple-measurement
The author marked this model as their own original creation.