This is a set of 4 Gibson Housewares flat cups.
These porcelain cups are in the Black Tie Platinum pattern #20784.24. They are white with a ribbed bottom half, and platinum bands around the rim and middle. These cups are hand-wash only and not for use in a microwave.
The cups measure 2.5" tall, 4.25" wide including the handle, and 3.25" in diameter.
They are in very good pre-owned condition.