Early German Black Forest Diamond Blown Three Mold Pattern Liquor Flask Bottle Nice scarce antique 19th century Black Forest German clear glass liquor bottle or pocket flask flasche. Blown in a 3 part mold with a diamond and ribbed pattern. Rough pontiled base with an applied lip. Measures approximately 5 5/8 inches wide x 7 5/8 inches tall. This is an antique and may have small in manufacture defects that do not affect the display of the piece.