Vivallons navy blue balloons are an elegant and understated choice, perfect for decorating celebrations such as graduations or corporate events. These balloons are made from high-quality natural rubber latex and come in a convenient pack of 20. Their deep navy hue adds a distinct touch to any decoration, making them the ideal option for nautical or formal themed parties. Suitable for inflation with both air and helium, they allow for floating. Additionally, they comply with the European EN71 standard for toys, making them a safe choice for children's play under supervision.