What are these things from the ATM?

[Dovie]

Last time I went to the ATM I picked up

I got glasses case, a white thing with prongs is this a tracking device? I was also given a mosaic tile thing. as on my list it is telling me to put the tracking device on my Ca'-mates, what is that?

[LadyLinda]

Each one is a tracking device. Place one on each person at the Ca.

[Dovie]

Thanks heaps