The Macallan Double Cask 18 Years (700ml) Sale! from $495.00 /per Qty. The Macallan Double Cask 18 Years Old, a perfectly balanced single malt whisky matured for 18 years in both American and European sherry seasoned oak casks. Sherry seasoned American oak adds delicate vanilla to the subtle spice of European oak, delivering a whisky with a sweeter, warmer taste and character.Country: Scotland Images are for illustration only. Actual product/quantity may differ. All prices are inclusive of prevailing government taxes and excludes shipping. Singapore law prohibits the drinking and purchasing of alcohol by persons under 18 years of age. By proceeding with the purchase of this item, you confirm that you are 18 years or older. ID verification and adult signature may be required on delivery. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available.