Royal Brackla 21 Year Old is matured for over 20 years in American oak ex-bourbon barrels and finished in a combination of three premium sherry casks: Oloroso, Palo Cortado, and Pedro Ximénez (PX). Produced using tall copper pot stills at a slow distillation rate, unpeated. Bottled at 46% ABV, non-chill filtered, natural color. Standard bottle size is 700ml or 750ml.