For those who prefer to take their Singleton or The Macallan on the rocks, the age-old question has always been: how to chill your whisky without watering it down? In comes the Roller Rock Glass set. Simply pop a 2'' ice ball - the set comes with a food-safe ice ball mold - into the glass and let the spike guide it slowly around the edge of the glass, chilling and unleashing the aromatics of your drink as it swirls around the glass.
