This is the LuRay Pastel coffee cup and saucer set in blue, made by Taylor Smith and Taylor. Cup measures 2 1/2 inches tall, 3 3/4 inches across (4 1/2 inches including the handle). Saucer is 6 inches across. Perfect shape with no chips or cracks. The cup is not marked, but the saucer is marked with the TST Lu-Ray backstamp.