LOONBALLOON Space Alien Rocket Theme Balloon Set � 36-Inch Galaxy Astronaut Birthday Balloon with 4 Latex Balloons �Birthday Balloon. Take your birthday party to new heights with the LOONBALLOON Astronaut Shaped Birthday Balloon Set! This vibrant 36-inch balloon features a cheerful astronaut design in bold purple, pink, and blue colors, with "Happy Birthday" displayed on the helmet. Ideal for space, alien, and rocket-themed celebrations, this high-quality balloon adds a cosmic touch to any event. Long-lasting and durable, it stays inflated throughout your festivities and floats beautifully when filled with helium. Pair it with our standard birthday balloon for a visually stunning balloon bouquet that�s perfect for boys who dream of adventures in space!