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Shipping Delays: Courier companies are experiencing delays due to increased holiday volumes and weather. Please assume a 1-day delivery delay on all orders. Unfortunately, we have no control over these delays, but we are monitoring the situation daily.

New $0.47 Deals. While Supplies Last.
North Star Number and Letters $0.38
Qualatex Bubble balloons only $0.98

21st Happy Birthday Balloons

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Brand
Size in Inches
Packaging Type
Color Category
  • Whites 17
  • Blues 87
  • Blacks 18
  • Yellows 51
  • Greens 33
  • Greys 37
  • Oranges 6
  • Browns 16
  • Pinks 89
  • Reds 24
  • Purples 25
  • Designers 2
  • Fizz Holographics 2
  • Mighty Brights 1
  • Multi-Colors 3
  • Partys 2
  • Streamerss 2
  • Zebras 1
  • Rainbows 8
  • Gradients 8
Manufacturer Color
  • Baby Blue 5
  • Baby Pink 4
  • Black 11
  • Blue 20
  • Blue Reflex 2
  • Bronze 2
  • Chocolate Brown 2
  • Creamy Latte 2
  • Designer 2
  • Fizz Holographic 2
  • Fuchsia 12
  • Fuchsia Holographic 2
  • Gold 28
  • Gold Holographic 2
  • Gradient 8
  • Green 10
  • Light Blue 2
  • Light Pink 2
  • Lilac 2
  • Lime Fluorescence 2
  • Magenta 2
  • Matte Blue 2
  • Matte Lavender 2
  • Matte Nude 2
  • Matte Pink 2
  • Matte White 2
  • Mighty Bright 1
  • Mint Green 2
  • Moonlight Silver 2
  • Multi-Color 3
  • Navy Blue 2
  • Olive Green 2
  • Party 2
  • Pastel Blue 8
  • Pastel Mint 2
  • Pastel Pink 6
  • Pink 12
  • Pink Fluorescence 2
  • Pink Holographic 2
  • Purple 8
  • Rainbow 8
  • Red 15
  • Red Fluorescence 2
  • Rose Gold 18
  • Rose Gold Holographic 4
  • Satin Black 2
  • Satin Blue Reflex 2
  • Satin Chocolate 2
  • Satin Cream 3
  • Satin Nude 2
  • Satin Turquoise 2
  • Silk Gold 2
  • Silver 26
  • Silver Holographic 6
  • Starlight Gold 2
  • Streamer 2
  • Tiffany Blue 6
  • Tiffany Blue Holographic 2
  • Turquoise 6
  • Vintage Rose 2
  • White 4
  • White Bright 2
  • Yellow Fluorescence 2
  • Zebra 1
A balloon that inflates to 32". Shape Number "1" Gold Balloon Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Shape Number "1" Gold Balloon Flexmetal
SKU: C901761O
In Stock: 145
$343 USD
26" Inflated Foil Balloon Made By Flexmetal Medium Size Balloon Number Shaped like "1" Silver
Flexmetal

26" Inflated (32" Approx Uninflated) Flexmetal Medium Size Foil Balloon Number "1" Silver
SKU: C901811P
In Stock: 39
$274 USD
Inflated balloon to 32", 40" if uninflated. The color is Pastel Blue. Number "1" Foil Balloon Manufactured by Flexmetal in Spain.
Flexmetal

32" Inflated (40" Uninflated Approx) Pastel Blue Number "1" Foil Balloon Flexmetal
SKU: C901761AB
In Stock: 16
$343 USD
26" Inflated Foil Balloon Made By Flexmetal Medium Size Balloon Number Shaped like "2" Silver
Flexmetal

26" Inflated (32" Approx Uninflated) Flexmetal Medium Size Foil Balloon Number "2" Silver
SKU: C901812P
In Stock: 41
$274 USD
Inflated Balloons to 32". Number "1" Slimmer Design compared to other. Brands and Sizes. Color Satin Blue Reflex. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Satin Blue Reflex Brand Flexmetal
SKU: C901911SAR
In Stock: 45
$274 USD
Inflated Balloons to 32". Number "1" Slimmer Design compared to other. Brands and Sizes. Color Matte Lavender. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Lavender Brand Flexmetal
SKU: C901911MLA
In Stock: 40
$274 USD
While Supplies Last!
18" Rainbow Birthday 21st Balloon
Anagram/MD

18" Rainbow Birthday 21st Balloon
SKU: 34433-01
In Stock: 5
$145 USD
16" Happy 21st Birthday Rainbow Balloon
Anagram/MD

16" Happy 21st Birthday Rainbow Balloon
SKU: 35175-01
In Stock: 25
$317 USD
21" Junior Shape 1 Multi-Color Balloon
On Sale
Anagram CD

21" Junior Shape 1 Multi-Color Balloon
SKU: 12666-02
In Stock: 157
$069 USD $156 USD
Only $0.38
17" Juicy Lucy 21 Balloon
CTI

17" Juicy Lucy 21 Balloon
SKU: 115656
In Stock: 459
$038 USD
While Supplies Last!
17" Happy 21th Birthday Pink Dazzeloon Packaged Balloon
CTI

17" Happy 21th Birthday Pink Dazzeloon Packaged Balloon
SKU: 114725HP
In Stock: 39
$065 USD
While Supplies Last!
38" Number One Blue Stars Balloon
Qualatex

38" Number One Blue Stars Balloon
SKU: 16360
In Stock: 10
$474 USD
A balloon that inflates to 32". Shape Number "1" Silver Balloon Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Shape Number "1" Silver Balloon Flexmetal
SKU: C901761P
In Stock: 37
$343 USD
A balloon that inflates to 32". Pastel Pink Number "1" Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Pastel Pink Number "1" Flexmetal
SKU: C901761RS
In Stock: 85
$343 USD
Inflated Balloons to 32". Number "2" Slimmer Design compared to other. Brands and Sizes. Color Matte Blue. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "2" Slimmer Design Matte Baby Blue Brand Flexmetal
SKU: C901912MAB
In Stock: 42
$274 USD
18" Prismatic 21st Birthday Foil Balloon
Anagram/MD

18" Prismatic 21st Birthday Foil Balloon
SKU: 110901-01
In Stock: 275
$069 USD
18" Holographic Blue Happy 21st Birthday Balloon
Convergram

18" Holographic Blue Happy 21st Birthday Balloon
SKU: 19419-18
In Stock: 96
$062 USD
Self Sealing Airfill Balloon
14" Airfill Only Flexmetal Foil Balloon Number "1" Pastel Baby Blue
Flexmetal

14" Airfill Only Flexmetal Foil Balloon Number "1" Color Pastel Baby Blue
SKU: 902761AB
In Stock: 83
$064 USD
While Supplies Last!
18" Foil Mylar Balloon Number # 1
Anagram CD

18" Foil Mylar Balloon Number # 1
SKU: 18189-01
In Stock: 21
$106 USD
35" Anagram Brand SuperShape 2 Red Balloon Packaged
Anagram/MD

35" Anagram Brand SuperShape 2 Red Balloon Packaged
SKU: 28277-01
In Stock: 188
$688 USD
While Supplies Last!
34" Anagram Brand Number 2 Rainbow Splash Foil Balloon
Anagram/MD

34" Anagram Brand Number 2 Rainbow Splash Foil Balloon
SKU: 38532-01
In Stock: 17
$601 USD
18" Round Number 1 Balloon
Flexmetal

18" Round Number 1 Balloon
SKU: 401575-1
In Stock: 76
$113 USD
18" Round Age 2 Pink Dots Foil Balloon
On Sale
Qualatex

18" Round Age 2 Pink Dots Foil Balloon
SKU: 23121
In Stock: 468
$092 USD $123 USD
18" Age 1 Blue Teddies Mylar Balloon
Qualatex

18" Age 1 Blue Teddies Mylar Balloon
SKU: 26275
In Stock: 69
$123 USD
Self Sealing Airfill Balloon
14" Airfill Only Flexmetal Foil Balloon Number "1" Blue
Flexmetal

14" Airfill Only Flexmetal Foil Balloon Number "1" Color Blue
SKU: 902761A
In Stock: 70
$064 USD
Self Sealing Airfill Balloon
14" Airfill Only Flexmetal Foil Balloon Number "2" Silver
Flexmetal

14" Airfill Only Flexmetal Foil Balloon Number "2" Color Silver
SKU: 902762P
In Stock: 75
$064 USD
A balloon that inflates to 32". Flexmetal Balloon Number Shaped like "2" Red
Flexmetal

32" Inflated (40" Uninflated Approx) Flexmetal Foil Balloon Number "2" Red
SKU: C901762R
In Stock: 41
$343 USD
A balloon that inflates to 32". Lilac Number "2" Foil Balloon Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Lilac Number "2" Foil Balloon Flexmetal
SKU: C901762L
In Stock: 38
$343 USD
A balloon that inflates to 32". Shape Number "1" Blue Balloon Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Shape Number "1" Blue Balloon Flexmetal
SKU: C901761A
In Stock: 33
$343 USD
Inflated Balloons to 32". Number "2" Slimmer Design compared to other. Brands and Sizes. Color Satin Black. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "2" Slimmer Design Satin Black Brand Flexmetal
SKU: C901912SN
In Stock: 41
$274 USD
Inflated Balloons to 32". Number "1" Slimmer Design compared to other. Brands and Sizes. Color Fuchsia. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Fuchsia Brand Flexmetal
SKU: C901911F
In Stock: 44
$274 USD
Inflated Balloons to 32". Number "2" Slimmer Design compared to other. Brands and Sizes. Color Matte White. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "2" Slimmer Design Matte White Brand Flexmetal
SKU: C901912MB
In Stock: 35
$274 USD
Inflated Balloons to 32". Number "1" Slimmer Design compared to other. Brands and Sizes. Color Rose Gold. Brand Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Rose Gold Brand Flexmetal
SKU: C901911RG
In Stock: 40
$274 USD
18" 30th Birthday Streamers Holographic Oaktree Foil Balloon
Oaktree

18" 30th Birthday Streamers Holographic Oaktree Foil Balloon
SKU: OT-227406UP
In Stock: 102
$139 USD
40" Mighty Bright Shape Polybagged Number 2 Balloon
Betallic

40" (34" Inflated) Mighty Bright Shape Polybagged Number 2 Balloon
SKU: 14842MB
In Stock: 86
$399 USD
20" Number 2 Confetti Dots Balloon
Anagram/MD

20" Number 2 Confetti Dots Balloon
SKU: 35761-01
In Stock: 175
$173 USD
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