Willett Pot Still Reserve Bourbon is brand of a bourbon whiskey produced in Bardstown, Kentucky by the Willett Distillery. It is a Kentucky straight bourbon whiskey brand introduced in 2008 and bottled at 47% abv, with 8–10 year aging. It is sold in glass 750 ml and 1.75 liter bottles. The company is identified on the product label as the Willett Distilling Company, which was the original name of the company until its name was changed in 1984 to Kentucky Bourbon Distillers, Ltd. (KBD). In October 2012, the company announced that it would return to using the Willett name as its primary business name. Recent bottlings are identified on the labels as a small batch bourbon, whereas it was originally released as a single barrel bourbon.