The Balvenie 21 Year Old Single Barrel Traditional Oak Single Malt Scotch Whisky Miyagikyo distillery AnCnoc Highland Single Malt 18 083089004077 AnCnoc Highland Single Malt 18 Year Old has matured in Spanish oak ex sherry casks and American oak ex bourbon barrels and has been bottled in its most natural form and banana The Balvenie Single Barrel Traditional Oak 21 Year Old is a single malt scotch whisky that has been matured exclusively in a refill American oak cask for at least 21 years He will only select single malt characterized by the subtle spices and rich honeyed sweetness he expects from maturation in this type of cask to be bottled as The Balvenie Single Barrel Traditional Oak