Make a big impression with your balloon decor with our giant 5.5' Blue Chloroprene Balloon. These giant oversized balloons are perfect auto dealerships, balloon decorators, birthday parties, grand openings and more. This balloon ships flat and can be filled with air or helium. Do not use Hi-Float with this Balloon. Uses 87 cubic feet of helium. Lasts 7-8 days. Measures 66". 1 per package.