1.   An extreme example of this effect is that foamed polystyrene cups feel warm, even without any hot coffee in them.

2.   Felt pretty chipper, as we scraped together enough coins to buy a shared polystyrene cup of milky tea.

3.   The Amoco unit, Amoco Foam Products, makes polystyrene cups, plates, carrying trays and other products for consumer and commercial users.

4.   The unit, Amoco Foam Products, makes polystyrene cups, plates, carrying trays and other products for consumer and commercial users.

5.   He had to resort to using paper and polystyrene cups for drinks and serving food on plates lined with plastic.