These beautiful party decorations are perfect for creating that elegant, yet fun, atmosphere that will bring joy and excitement to the celebration. Whether it’s being used as part of the overall decoration scheme or just a few here and there, our high-quality party balloons will help add another level of dazzle to your big four-o bash. Balloons have a metallic fuchsia base and are made from natural rubber latex. Printed on the balloon in white are multiple number 40s with stars and swirls. Balloons are of helium quality and can be inflated with either air or helium. 40th birthday balloons measure 12” (30cm). Balloons are 100% biodegradable.