Wray and Nephew White Overproof Rum is flavorful, full-strength and full of character.Wray and Nephew White Overproof Rum is a very special blend of rums from Wray and Nephew’s estates. It is crystal clear and has a fruity natural aroma with overtones of molasses. It complexity adds a unique character to cocktails and is the essential ingredient in authentic Jamaican rum punch, as well as the secret ingredient in many rum-based signature drinks.