Belly bag for the bachelor party. When you’re out in the city for a bachelor party with your friends, a belly bag is a must-have. This model made of bamboo not only impresses with its high-quality design but is also extremely durable. Simply fill the stylish belly bag with various novelty items of your choice, which you can then cleverly sell to passing pedestrians during your tour. Thanks to the two straps, the belly bag can be comfortably worn for extended periods.