They're little green patches of film that melt instantly on your tongue, releasing bursts of minty breath freshener strong enough to wipe out all signs of that garlic shrimp you had for lunch. Sound familiar? They're Listerine PocketPaks, and they're made of a material that folks in the food industry call "edible film." Introduced by Pfizer Inc. (PFE ) in 2001, PocketPaks sparked a craze. Now everything from sushi to Sudafed is showing up on store shelves all wrapped up in melt-in-your-mouth film.
Read Article
