This is a Paragon China, England floral demitasse cup and saucer in a pretty pattern dating to between 1932-1939.  

The beautifully made after dinner or smaller teacup has the royal warrant for Queen Mary, grandmother of Queen Elizabeth  II.

The cup is 2.25 inches high, the saucer is 4.75 in diameter, there is burnished gold trim and the cup and saucer is in very good +++ condition with no chips or cracks and only the most minor signs of use on the saucer.