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Shop Valentine's Deals. While Supplies Last.
Balloonia Latex Balloons Now Available.

21st Happy Birthday Balloons

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Size in Inches
Packaging Type
Color Category
  • Whites 17
  • Blues 87
  • Blacks 18
  • Yellows 51
  • Greens 33
  • Greys 37
  • Oranges 6
  • Browns 16
  • Pinks 88
  • Reds 24
  • Purples 25
  • Designers 1
  • 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 1
  • 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
26" Midsize Foil Shape Balloon Number 2 Pastel Blue
Europe

26" Midsize Foil Shape Balloon Number 2 Pastel Blue
SKU: 26062PB-B
In Stock: 33
$344 USD
Self Sealing Airfill Balloon
14" Airfill Only (Self Sealing) Number 1 Green Balloon
Europe

14" Airfill Only (Sticks Sold Separately) (Self Sealing) Number 1 Green Balloon
SKU: 14031GR
In Stock: 41
$095 USD
Only $2.25
34" Anagram Brand Streamers Number 1 Balloon
On Sale
Anagram/MD

34" Anagram Brand Streamers Number 1 Balloon
SKU: 13705-28245-01
In Stock: 19
$225 USD $450 USD
40" Number "2" Fucshia Glitter Holographic Balloons
Europe

40" (34" Inflated) Number "2" Fucshia Glitter Holographic Balloons
SKU: 612GHF
In Stock: 61
$473 USD
26" Midsize Foil Shape Balloon Number 1 Tiffany
Europe

26" Midsize Foil Shape Balloon Number 1 Tiffany
SKU: 261701TI-B
In Stock: 64
$344 USD
Not Inflated 32 Inches Number 1 Slimmer Design Matte Vintage Rose Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Vintage Rose Brand Flexmetal
SKU: C901911MVR
In Stock: 29
$274 USD
Only $0.47
18" Happy 21st Birthday Blue Dazzeloon Balloon
CTI

18" Happy 21st Birthday Blue Dazzeloon Balloon
SKU: 114732
In Stock: 307
$047 USD
40" Megaloon Foil Shape 2 Baby Blue Balloon
Europe

40" (34" Inflated) Megaloon Foil Shape Number 2 Baby Blue Balloon
SKU: BabyBlue-2
In Stock: 42
$453 USD
Not Inflated 32 Inches Number 1 Slimmer Design Matte Mint Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Mint Brand Flexmetal
SKU: C901911MM
In Stock: 33
$274 USD
Not Inflated 32 Inches Number 1 Slimmer Design Matte Chocolate Brown Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Chocolate Brown Brand Flexmetal
SKU: C901911MCH
In Stock: 67
$274 USD
Self Sealing Airfill Balloon
8" Airfill Only Gold #2 Shape Self Sealing Valve Foil Balloon
CTI

8" Airfill Only (Sticks Sold Separately) Gold #2 Shape Self Sealing Valve Foil Balloon
SKU: 427002V
In Stock: 57
$039 USD
7" Airfill Only (requires heat sealing) Number Balloon 1 Fuschia
Europe

7" Airfill Only (Sticks Sold Separately) (requires heat sealing) Number Balloon 1 Fuschia
SKU: 07011F
In Stock: 81
$071 USD
40" Number "1" Rose Gold Glitter Holographic Balloons
Europe

40" (34" Inflated) Number "1" Rose Gold Glitter Holographic Balloons
SKU: 831GHRG
In Stock: 32
$473 USD
7" Airfill Only (requires heat sealing) Number Balloon 2 Blue
Europe

7" Airfill Only (Sticks Sold Separately) (requires heat sealing) Number Balloon 2 Blue
SKU: 07002B
In Stock: 44
$071 USD
40" Number "1" Olive Green Foil Balloons
Europe

40" (34" Inflated) Number "1" Satin Olive Green Foil Balloons
SKU: 400100SOGR-B
In Stock: 23
$473 USD
64" Foil Shaped Gigaloon Balloon Packaged Number 1 Silver
Betallic Brand

64" Foil Shaped Gigaloon Balloon Packaged Number 1 Silver
SKU: 17841SP
In Stock: 11
$900 USD
Only $0.38
18" Happy 21 Birthday Streamers Foil Balloon
CTI

18" Happy 21 Birthday Streamers Foil Balloon
SKU: 114165
In Stock: 8810
$038 USD
40" Number "2" Tiffany Glitter Holographic Balloons
Europe

40" (34" Inflated) Number "2" Tiffany Glitter Holographic Balloons
SKU: 772GHTi
In Stock: 28
$473 USD
18" Happy 21st Birthday Foil Balloon
CTI

18" Happy 21st Birthday Foil Balloon
SKU: 117801
In Stock: 61
$061 USD
40" Foil Shape Balloon Number 1 Fluorescence Pink
Sold Out
Europe

40" (34" Inflated) Foil Shape Balloon Number 1 Fluorescence Pink
SKU: FPink-1
Out Of Stock
$473 USD
40" Foil Shape Balloon Number 1 Fluorescence Red
Europe

40" (34" Inflated) Foil Shape Balloon Number 1 Fluorescence Red
SKU: FRed-1
In Stock: 42
$473 USD
7" Airfill Only (requires heat sealing) Number Balloon 1 Blue
Europe

7" Airfill Only (Sticks Sold Separately) (requires heat sealing) Number Balloon 1 Blue
SKU: 07001B
In Stock: 100
$071 USD
40" Foil Shape Balloon Number 2 Fluorescence Lime
Europe

40" (34" Inflated) Foil Shape Balloon Number 2 Fluorescence Lime
SKU: FLime-2
In Stock: 47
$473 USD
26" Midsize Foil Shape Balloon Number 2 Rose Gold
Europe

26" Midsize Foil Shape Balloon Number 2 Rose Gold
SKU: 26RGold-2
In Stock: 16
$344 USD
Self Sealing Airfill Balloon
14" Airfill Only (Self Sealing) Number 2 Green Balloon
Europe

14" Airfill Only (Sticks Sold Separately) (Self Sealing) Number 2 Green Balloon
SKU: 14032GR
In Stock: 44
$095 USD
34" Number 1 Holographic Rose Gold Oaktree Foil Balloon
Sold Out
Oaktree

34" Number 1 Holographic Rose Gold Oaktree Foil Balloon
SKU: OT-604612
Out Of Stock
$328 USD
40" Megaloon Foil Shape 1 Green Number Balloon
Europe

40" (34" Inflated) Megaloon Foil Shape 1 Green Number Balloon
SKU: Green-1
In Stock: 39
$453 USD
Not Inflated 32 Inches Number 1 Slimmer Design Matte Starlight Gold Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Starlight Gold Brand Flexmetal
SKU: C901911MSG
In Stock: 32
$274 USD
Only $2.25
34" Anagram Brand Streamers Number 2 Balloon
On Sale
Anagram/MD

34" Anagram Brand Streamers Number 2 Balloon
SKU: 13706-28247
In Stock: 831
$225 USD $450 USD
64" Foil Shaped Gigaloon Balloon Packaged Number 2 Silver
Betallic Brand

64" Foil Shaped Gigaloon Balloon Packaged Number 2 Silver
SKU: 17842SP
In Stock: 26
$900 USD
26" Midsize Foil Shape Balloon Number 2 Tiffany
Europe

26" Midsize Foil Shape Balloon Number 2 Tiffany
SKU: 261702TI-B
In Stock: 12
$344 USD
Not Inflated 32 Inches Number 1 Slimmer Design Matte Olive Green Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "1" Slimmer Design Matte Olive Green Brand Flexmetal
SKU: C901911MOL
In Stock: 141
$274 USD
Self Sealing Airfill Balloon
14" Airfill with Valve Only Number 1 Magenta Balloon
Convergram

14" Airfill with Valve Only Number 1 Magenta Balloon (Sticks Sold Separately)
SKU: 35028-14
In Stock: 61
$085 USD
Self Sealing Airfill Balloon
14" Airfill Only (Self Sealing) Number 1 Tiffany Balloon
Europe

14" Airfill Only (Sticks Sold Separately) (Self Sealing) Number 1 Tiffany Balloon
SKU: 141701TI
In Stock: 63
$095 USD
Not Inflated 32 Inches Number 2 Slimmer Design Matte Chocolate Brown Manufactured by Flexmetal
Flexmetal

32" Inflated (40" Uninflated Approx) Number "2" Slimmer Design Matte Chocolate Brown Brand Flexmetal
SKU: C901912MCH
In Stock: 2
$274 USD
Self Sealing Airfill Balloon
14" Airfill with Valve Only Number 2 Magenta Balloon
Sold Out
Convergram

14" Airfill with Valve Only Number 2 Magenta Balloon (Sticks Sold Separately)
SKU: 35029-14
Out Of Stock
$085 USD
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