For sale is a beautiful cobalt blue demitasse cup and saucer marked Mayer Wiesau 1840. The cup and saucer are in excellent condition with no chips or cracks. The gold trim is also in excellent condition. The cup is almost 3 1/4 inches wide plus handle and 1 5/8 inches high. The saucer is 4 3/4 inches wide and has light utensil marks. Thanks for looking.