Bracket (holder) for BLE (bluetooth low energy) / iBeacon wristband type trackers

These wristband type bluetooth trackers are quite popular on ali express, but what if you want to track something other than your own wrists (or your children don't like the wristbands)? These brackets can be attached in place of the wrist band and offer one of two types of attachment loops. There is a small one for attaching to for example a keychain and a larger one for things like the straps of a backpack.

Since these brackets are quite thin, PLA won't do the trick here. I used PETG, but