10 Liter Mini Oak Barrel This ten liter oak barrel is a great gift idea for beer, wine, whisky (or any other spirit) lovers. These mini casks make great birthday gifts, as well as great Father's Day gifts. Pick your favorite beverage and begin barrel aging it today! FREE SHIPPING!!!* Select metal band colors from the options at the bottom of the page: Black Bands Silver Bands NotesNote: Image shown above may not be to scale.