This antique half pint clear glass whiskey flask is a charming addition to any collection. With a pontil mark measuring 6.5 inches, this flask is a great example of pre-1900 craftsmanship from the United States. The bottle type is a flask, which is perfect for collectors who enjoy unique and interesting shapes.

In terms of color, this flask is clear and will fit in nicely with a variety of collections. The volume of the bottle is half pint, making it a great size for display or storage. Overall, this antique flask is a must-have for anyone interested in collecting unique and historic glassware.