This is the imported 750mL version so you get that extra bonus 50ml! Distilled and aged at a Panamanian distillery that is over 120 years old, Bumbu XO rum is the first premium rum. The small-batch rum was aged for up to 18 years in bourbon barrels and then finished in white oak sherry barrels from Spain.Bumbu Xo is a truly stunning rum, perfect neat, over ice, or in a favourite cocktail.” Copper color.