Summer Theme Balloons. The balloons can be inflated with helium to float. Balloon arrives uninflated.Create a bright and cheerful party atmosphere with this summer theme balloon set, designed to capture the fun and energy of the season. Featuring colorful, summer-inspired designs, these balloons are perfect for pool parties, beach gatherings, birthdays, and outdoor celebrations. They add a vibrant and festive touch to any space, making them ideal for decorations, photo backdrops, or table displays. These balloons can be inflated with helium to float or filled with air for flexible decorating options. Delivered uninflated for easy storage and convenient setup.