Authentic Lucky 13 Apparel Merchandise. Lucky 13 Skull Stars Black Metal Flask Belt Buckle. Leave it up to the innovators at Lucky 13 to come up with this Unique Multi Purpose Design. This Buckle is also a small functional liquor flask with the Lucky 13 Skull Crossbones Logo Design. Everything a badass needs to party and look wicked cool doing it. Great for Road Trips, Poker Parties, Clubbing, Vegas Wear or every day wear. The innovative stylists at Lucky 13 Apparel and Felon Clothing are known for coming up with wicked designs to appeal to the bad boy in every man. This great item will be a hit with guys of all ages. One Size - Overall size is 3 inches x 2 3/4 inches. The flask itself measures 2 3/4 inches x 2 1/2 inches.