• Top quality: Made of high-quality aluminum film, these 100 cm balloons are durable, sturdy, reusable, and non-toxic to ensure safe long-term use. • Celebrate your birthdays with these gold balloons. It's the elegant touch missing from your party decor. Its metallic shine attracts all eyes, adding an elegant and glamorous atmosphere. • Easy to use: These balloons are easy to inflate with air or helium, and come with a straw for quick inflation and self-sealing. • Helium or air: Can be inflated with helium or air. Inflation is easy thanks to an included straw and self-sealing. Allows the balloon to float with helium. • Reusable: Our reusable aluminum balloon is an eco-friendly and economical choice. Made of durable material, it is easy to inflate and deflate for repeated use.