🎊 Elevate Your Celebration with Superhero Flair! Filled with air, these balloons stay inflated for up to 72 hours, while helium keeps the party going for 3-6 hours. Perfect for birthdays, baby showers, and festive gatherings—these balloons elevate any occasion! Includes 6 superhero-themed colors, ensuring a visually stunning display that captivates kids and adults alike. Crafted from pure rubber latex, these balloons are EN71 certified, making them safe for all ages. Transform any party into an epic superhero adventure with our vibrant 18-pack balloon set. 72h air hold EN71 certified 12" balloons This 18-pack of superhero balloons features 12-inch balloons in six vibrant colors, designed for various celebrations. Made from non-toxic rubber latex and EN71 certified, they can be filled with air or helium, providing lasting decoration for any superhero-themed event.