Dressing up my bluetooth

Now that we're required to use an ear piece while driving in California, my bluetooth ear piece has become one of my more regular daily accessories. Since my husband and I have the same one, I thought I would decorate mine so we could tell who's was who's. So here's what I did:

I thought it was a fun use of rub ons and it did the job in making mine stand out from my husband's :) I'm trying to figure out what else I can decorate with my rub ons!