Accent your birthday themed party with this long-lasting 22-inch Bubble – Birthday Confetti & Streamers plastic Bubble Balloon. The perfect balloon for your birthday party, this 22-inch 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.