The Balvenie 21 Years Single Barrel is a premium single malt Scotch whisky produced by The Balvenie distillery in Scotland. As the name suggests, it has been aged for a minimum of 21 years in a single oak cask, allowing it to develop a rich and complex flavor profile. Each bottle is drawn from a single cask, resulting in a unique and limited edition release. The whisky has a deep golden color and a sweet, fruity aroma with notes of honey, vanilla, and oak. On the palate, it is full-bodied and rich, with flavors of dried fruit, toffee, and a hint of spice, leading to a long and smooth finish. The Balvenie 21 Years Single Barrel is a highly regarded and award-winning whisky that is considered to be one of the finest examples of single barrel Scotch whisky available.