Expanded polystyrene foam, the white fluffy plastic in styrofoam, was banned in food service ware on Jan. 1. But shoppers in CA say its still on the shelves.

An curved arrow pointing right. EDITOR'S NOTE: A previous version of this video incorrectly stated that Styrofoam is a brand owned by The Dow Chemical Company. In fact, DuPont de Nemours Inc. took ...