Bushmills 21 Year Old Single Malt Irish WhiskeyThe Bushmills 21 Year Old Single Malt Irish Whiskey is a limited edition release that has been matured over more than two decades using a blend of distinct cask types. Carefully aged in a combination of American bourbon barrels and Spanish Oloroso sherry casks, then given additional depth in Madeira drums, this rare whiskey offers a multi layered profile that is both sophisticated and balanced. Features: Matured more than 21 years in American bourbon