Sullivans Cove 21 Years American Oak Ex Bourbon is a premium single malt whisky from Tasmania, Australia. It is matured in American Oak Ex-Bourbon casks for at least 21 years, giving it a rich golden color, a complex aroma with notes of vanilla, honey, and oak, and a smooth, well-rounded flavor with hints of caramel, honey, and spice. One of only 209 bottles from a single American Oak ex-Bourbon Cask.