Unicorn theme balloon set variety. The balloons can be inflated with helium to float. Balloon arrives uninflated. The set includes; 17inch LUMINOUS BIRTHDAY Balloons, Star Foil and 6x latex balloons. Create a magical party setting with this unicorn-themed balloon set, perfect for birthdays and fantasy-inspired celebrations. Featuring a 17-inch “Luminous Birthday” balloon, a star foil balloon, and six matching latex balloons, it adds a colorful and playful touch. Balloons arrive uninflated and can be filled with helium or air.