Accent your under the sea themed party with this long-lasting 22″ Bubbles – Birthday Maritime Fun plastic Bubble Balloon. The perfect balloon for your under the sea party, this 22″ Qualatex party balloon is great for setting the scene! This balloon includes a self-sealing valve, preventing the gas from escaping after it’s inflated. The balloon can be inflated with helium to float. Balloon arrives uninflated.