Easy to reuse: Self-sealing valve - blow up with air / helium (only fill to 90%).
Versatile decoration: Ideal for birthdays (0, 10, 20...), Weddings, anniversaries, New Year 's Eve or corporate events. Combine it with other numbers.
Number balloons: perfect for girls boys kids & adults any birthday celebration, wedding anniversary, graduation, new years eve，special event or party celebration.
Robust and safe: The extra-thick aluminum foil does not burst easily and holds helium for up to 10 days. Hanging loops allow easy attachment to bands or girders.
Create glamorous backgrounds for memorable photos - especially at night with metallic luster!