I use quite a few varieties, including Apple's, and I have found Belkin’s to be an ideal one — small, secure, with a minimal footprint, and available with a keyring or a lanyard.
https://www.belkin.com/p/secure-holder-with-key-ring-for-air...
Yes, these are the best of the bunch. Sturdy too, have had one on my keychain for years now.
That costs more than the AirTag itself.
Yes, these are the best of the bunch. Sturdy too, have had one on my keychain for years now.