Jack Daniel’s Bottled-in-Bond is a guarantee of quality under the US Bottled in Bond Act. This rich and bold whiskey is distilled at a single distillery during a single distilling season, aged at least four years and bottled at 100 proof.Jack Daniel’s Bottled-in-Bond is a guarantee of quality under the US Bottled in Bond Act. This rich and bold whiskey is distilled at a single distillery during a single distilling season, aged at least four years and bottled at 100 proof. Taste: Rich and bold flavors of caramel, vanilla, and toasted oak. Full bodied, creamy, warm finish. Appearance: Deep amber. Aroma: Caramel with mild hints of banana.