Number Balloons

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Latest Product Reviews

34" Black Number 7 Balloon
★★★★★
Kayla

Great product, fast shipping, great quality!

Feb 15, 2026
34" Gold Number 4 Balloon
★★★★★
Perfect Parties

I used these 34" gold mylar number balloons for a graduation setup, and they looked amazing in the display. When I neede...

Jan 12, 2026
34" Gold Number 5 Balloon
★★★★★
Perfect Parties

I used these 34" gold mylar number balloons to make a few simple centerpieces and birthday balloon bouquets, and they wo...

Jan 12, 2026
34" Gold Number 3 Balloon
★★★★★
Perfect Parties

The built-in loops on the bottom of these 34" gold mylar number balloons made it so easy to string them together for a g...

Jan 12, 2026
34" Gold Number 2 Balloon
★★★★★
Perfect Parties

I used these 34" gold mylar number 2 balloons for a graduation setup, and my client absolutely loved how it turned out. ...

Jan 12, 2026
34" Gold Number 0 Balloon
★★★★★
Perfect Parties

I was amazed by these 34" gold mylar foil number balloons—the reflective gold finish is stunning and really shines in ph...

Jan 12, 2026
16" Gold Number 5 Balloon
★★★★★
Perfect Parties

These balloons have the perfect reflective gold color that really catches the light. Even though they only hold air, the...

Jan 12, 2026
16" Gold Number 2 Balloon
★★★★★
Perfect Parties

These 16" gold mylar number balloons only hold air, and while they’re easy to inflate with a hand pump, the single tab o...

Jan 12, 2026
16" Gold Number 0 Balloon
★★★★★
Perfect Parties

These 16" gold mylar foil numbers don’t hold helium and are meant for air only, but they were still super easy to use. I...

Jan 12, 2026
34" Silver Number 5 Balloon
★★★★★
Perfect Parties

What stood out right away was the shine—this 34" Anagram balloon has a true silver, reflective finish that looks great u...

Jan 12, 2026

How long do number balloons typically last?

Foil number balloons usually stay afloat with helium for about 3-7 days. In some cases, smaller ones can last a bit less, while larger ones may hold longer if kept indoors, away from heat or sharp objects. If filled with air instead of helium, they don’t float, but they can remain fully inflated for weeks or even months.

Can you reuse number balloons?

Yes, foil number balloons can be reused. After the event, you can gently deflate them using a straw or special valve tool and store them flat. As long as the material isn’t damaged, they can be refilled and used again for another celebration. This makes them both practical and cost-effective.

Can I fill number balloons with regular air instead of helium?

Yes, number balloons can be filled with regular air instead of helium they just won’t float. Air-filled balloons are perfect for decorations like wall setups, arches, or number displays. You can inflate them using a straw, hand pump, or electric inflator. When filled with air, foil balloons can stay inflated for several weeks or even months if kept indoors and away from heat or sharp objects.

What affects the float time of number balloons?

The float time of number balloons depends on several factors. Larger balloons hold more helium and usually stay afloat longer than smaller ones. Temperature also plays a big role heat causes helium to expand and escape faster, while cold air can make balloons appear deflated. The quality of the foil material, valve seal, and helium purity all affect how long they last. Under ideal indoor conditions, number balloons can float for 3-7 days or even longer.