By David Ponce
[ Edit: Ok, so I'm about a decade late. It's new to me, and I bet it's new to someone else. Anyone? -Ed. ]
Sold for $0.75 in vending machines, these plastic buccal inserts are pretty self explanatory. They’re also a fairly strong indication that our culture is doomed, scarred beyond repair from years of Nelly and Flava Flav.
Hit the jump for links and a picture showing more models.