The 2-sided Frozen 2 foil balloon circle has a diameter of 43 cm and is supplied in a pack of 1. This versatile balloon can be inflated with both air and helium, allowing you to choose the perfect way to display it at your Frozen-themed party. Whether you want it to float gracefully with helium or be used as a decorative piece with air, it will add a touch of magic to your event! ❄️🎈✨