Beard cup from Bing & Grondahl

"Beard cup" from B&G: Cup and saucer in porcelain with flower decoration from Bing & Grondahl in the late 19th century. Small "shelf" inside for the mustache. Saucer with simple flowers and decoration in relief. Smaller ship on the bottom rim/edge of the suacer. Both factory-marked. Cup height: 7½ cm diameter of the cup 16 cm.