The Girvan Patent Still Single Grain 25 year old whisky ia a new expression, which offers something delicious & different due to our unique distillation technology which delivers a pure and intensely rich spirit.The original Girvan Patent Still, known as No 1 Apps was built in 1963 under the stewardship of Charles Gordon, the great-grandson of William Grant. John Ross, Master Distiller, said: The Girvan Patent Still continuous distillation method takes the finest cereal grains to produce a very pure, fruity and clean-tasting grain spirit, lighter in aroma & character than malt whisky Its matured in first-fill American White Oak which adds flavour, character, colour and complexity. Characterised by vanilla, toffee, honey and caramelised fruit notes, the whisky delivers a taste that truly reflects William Grant & Sons pioneering distillation heritage.