Here is a very nice set of 16 vintage corelle enhancements dinnerware for 4 place table settings. In this set we have. 4 cups (3-1/2) stamped with corning usa at their bottoms. 4 saucers 6-1/4. 4 bread and butter plates (7-1/4). 4 dinner plates (10-1/4). They are each stamped with “corelle by corning” on their back. There are all in very good condition. This item is made of glass.