What region is Caol Ila 1991 21 Year Old Cooper's Choice from?
This expression is from the Islay whisky region.
A bottling of Scotch Whisky containing spirit distilled at the Caol Ila distillery which has been matured for no less than 21 years in oak casks. Bottled at the increasingly popular strength of 46%, which is a respectable drinking ABV.