Due to high demand Balloon in a Box is temporarily unavailable
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Toy Story
UK Delivery* Options
UK Delivery* Options
24hr Delivery<br>£ 5.95
24hr Delivery
£ 5.95
3-7 Day delivery<br>£ 3.89
3-7 Day delivery
£ 3.89
Collections Free
Collections Free
Collect your order from our Milton Keynes warehouse.
Collect your order from our Milton Keynes warehouse.

11th Birthday Balloons

Top off your decorations with 11th birthday balloons! They’re nearly a teenager but they haven’t reached adolescence yet – so make a big fuss while they still let you! Spell out their age ... with giant 1s, in a range of colours to suit their taste. Personalise balloons with a photo of their face, or a tasteful written message. Take the easy option and buy a bulk birthday package, with all the balloons and accessories you need – including the helium to inflate and the weights to hold them down. Spend £50 or more and get delivery free!  Show more
Black Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
Black Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
1.99
Blue Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
Blue Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
1.99
Pink Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
Pink Glitz Happy Birthday Holographic Round Foil Helium Balloon 46cm / 18 in
1.99
Happy 11th Birthday Holographic Round Foil Helium Balloon 46cm / 18Inch
Happy 11th Birthday Holographic Round Foil Helium Balloon 46cm / 18Inch
1.99
Happy Birthday Print Illoom Balloons - 9 Inches / 23cm - Pack of 5
Happy Birthday Print Illoom Balloons - 9 Inches / 23cm - Pack of 5
3.99
Happy Birthday Linking Balloon Kit - Pack of 65
Happy Birthday Linking Balloon Kit - Pack of 65
3.25
Happy Birthday Confetti Assorted Colour Biodegradable Latex Balloons - 12 Inches / 30cm - Pack of 5
Happy Birthday Confetti Assorted Colour Biodegradable Latex Balloons - 12 Inches / 30cm - Pack of 5
1.79
Rose Gold Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
Rose Gold Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
1.99
Blue Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
Blue Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
1.99
Out of stock
Pink Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
Pink Glitz Happy Birthday Assorted Biodegradable Latex Balloons 30cm / 12 in - Pack of 6
1.99
Happy Birthday Blue Starbust Sparkle Bubble Helium Qualatex Balloon 56cm / 22 Inch
Happy Birthday Blue Starbust Sparkle Bubble Helium Qualatex Balloon 56cm / 22 Inch
4.99
Happy Birthday Pink Starbust Sparkle Bubble Helium Qualatex Balloon 56cm / 22 Inch
Happy Birthday Pink Starbust Sparkle Bubble Helium Qualatex Balloon 56cm / 22 Inch
4.99
Birthday Blue And Gold Dots Bubble Helium Qualatex Balloon 56cm / 22 Inch
Birthday Blue And Gold Dots Bubble Helium Qualatex Balloon 56cm / 22 Inch
4.95
Clear Deco Bubble Helium Qualatex Balloon 51cm / 20Inch
Clear Deco Bubble Helium Qualatex Balloon 51cm / 20Inch
3.45
Pink Letter A Air Fill Foil Balloon 40cm / 16 in
Pink Letter A Air Fill Foil Balloon 40cm / 16 in
1.69
Pink Letter B Air Fill Foil Balloon 40cm / 16 in
Pink Letter B Air Fill Foil Balloon 40cm / 16 in
1.69
Pink Letter C Air Fill Foil Balloon 40cm / 16 in
Pink Letter C Air Fill Foil Balloon 40cm / 16 in
1.69
Blue Letter A Air Fill Foil Balloon 40cm / 16 in
Blue Letter A Air Fill Foil Balloon 40cm / 16 in
1.69
Blue Letter B Air Fill Foil Balloon 40cm / 16 in
Blue Letter B Air Fill Foil Balloon 40cm / 16 in
1.69
Blue Letter C Air Fill Foil Balloon 40cm / 16 in
Blue Letter C Air Fill Foil Balloon 40cm / 16 in
1.69
Number 1 Blue Ombre Supershape Foil Helium Qualatex Balloon 86cm / 34 in
Number 1 Blue Ombre Supershape Foil Helium Qualatex Balloon 86cm / 34 in
8.99
Number 1 Pink Ombre Supershape Foil Helium Qualatex Balloon 86cm / 34 in
Number 1 Pink Ombre Supershape Foil Helium Qualatex Balloon 86cm / 34 in
8.99
Jelli Ombre Number 1 Air Fill Foil Balloon 40cm / 16 in
Jelli Ombre Number 1 Air Fill Foil Balloon 40cm / 16 in
2.49
New
Green Number 1 Helium Foil Giant Balloon 102cm / 40 in
Green Number 1 Helium Foil Giant Balloon 102cm / 40 in
4.99
Gold Number 1 Air Fill Foil Balloon 40cm / 16 in
Gold Number 1 Air Fill Foil Balloon 40cm / 16 in
1.69
Silver Number 1 Air Fill Foil Balloon 40cm / 16 in
Silver Number 1 Air Fill Foil Balloon 40cm / 16 in
1.69
Pink Number 1 Air Fill Foil Balloon 40cm / 16 in
Pink Number 1 Air Fill Foil Balloon 40cm / 16 in
1.69
New
Number 1 Pastel Blue Air Fill Foil Balloon 35cm / 14 in
Number 1 Pastel Blue Air Fill Foil Balloon 35cm / 14 in
1.49
New
Pastel Blue Number 1 Helium Foil Giant Balloon 66cm / 26 in
Pastel Blue Number 1 Helium Foil Giant Balloon 66cm / 26 in
3.99
New
Tiffany Blue Number 1 Helium Foil Giant Balloon 66cm / 26 in
Tiffany Blue Number 1 Helium Foil Giant Balloon 66cm / 26 in
3.99
New
Number 1 Pastel Pink Air Fill Foil Balloon 35cm / 14 in
Number 1 Pastel Pink Air Fill Foil Balloon 35cm / 14 in
1.49
New
Pastel Pink Number 1 Helium Foil Giant Balloon 66cm / 26 in
Pastel Pink Number 1 Helium Foil Giant Balloon 66cm / 26 in
3.99
Rose Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in
Rose Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in
3.75
Rose Gold Number 1 Air Fill Foil Balloon 40cm / 16 in
Rose Gold Number 1 Air Fill Foil Balloon 40cm / 16 in
1.69
Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in
Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in
3.75
Black Number 1 Supershape Foil Helium Balloon 76cm / 30Inch
Black Number 1 Supershape Foil Helium Balloon 76cm / 30Inch
3.75
Blue Number 1 Air Fill Foil Balloon 40cm / 16 in
Blue Number 1 Air Fill Foil Balloon 40cm / 16 in
1.69
Silver Number 1 Supershape Foil Helium Balloon 86cm / 34 in
Silver Number 1 Supershape Foil Helium Balloon 86cm / 34 in
3.75
Pink Number 1 Supershape Foil Helium Balloon 86cm / 34 in
Pink Number 1 Supershape Foil Helium Balloon 86cm / 34 in
3.75
Blue Number 1 Supershape Foil Helium Balloon 86cm / 34 in
Blue Number 1 Supershape Foil Helium Balloon 86cm / 34 in
3.75
Number 1 Rainbow Splash Supershape Helium Foil Balloon 86cm / 34Inch
Number 1 Rainbow Splash Supershape Helium Foil Balloon 86cm / 34Inch
3.99
11th Birthday Helium Gas Package with Pink Balloons
11th Birthday Helium Gas Package with Pink Balloons
40.99
Party Pack Contain:
Pink Number 1 Supershape Foil Helium Balloon 86cm / 34 in  Product Image
Pink Number 1 Supershape Foil Helium Balloon 86cm / 34 in x 2
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons x 1
Crystal Pink Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 Product Image
Crystal Pink Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 x 1
Hot Pink Curling Ribbon - 100 yd / 91.4m Product Image
Hot Pink Curling Ribbon - 100 yd / 91.4m x 1
Magenta Foil Balloon Weights Product Image
Magenta Foil Balloon Weights x 8
11th Birthday Helium Gas Package with Blue Balloons
11th Birthday Helium Gas Package with Blue Balloons
40.99
Party Pack Contain:
Blue Number 1 Supershape Foil Helium Balloon 86cm / 34 in  Product Image
Blue Number 1 Supershape Foil Helium Balloon 86cm / 34 in x 2
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons x 1
Baby Blue Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 Product Image
Baby Blue Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 x 1
Royal Blue Curling Ribbon - 100 yd / 91.4m Product Image
Royal Blue Curling Ribbon - 100 yd / 91.4m x 1
Royal Blue Foil Balloon Weight Product Image
Royal Blue Foil Balloon Weight x 8
11th Birthday Helium Gas Package with Black Balloons
11th Birthday Helium Gas Package with Black Balloons
40.99
Party Pack Contain:
Black Number 1 Supershape Foil Helium Balloon 76cm / 30Inch Product Image
Black Number 1 Supershape Foil Helium Balloon 76cm / 30Inch x 2
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons x 1
Black Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 Product Image
Black Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 x 1
Black Curling Ribbon - 100 yd / 91.4m Product Image
Black Curling Ribbon - 100 yd / 91.4m x 1
Black Foil Balloon Weight Product Image
Black Foil Balloon Weight x 8
11th Birthday Helium Gas Package with Silver Balloons
11th Birthday Helium Gas Package with Silver Balloons
40.99
Party Pack Contain:
Silver Number 1 Supershape Foil Helium Balloon 86cm / 34 in Product Image
Silver Number 1 Supershape Foil Helium Balloon 86cm / 34 in x 2
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons x 1
Metallic Silver Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 Product Image
Metallic Silver Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 x 1
Silver Metallic Curling Ribbon - 50 yd / 45.7m Product Image
Silver Metallic Curling Ribbon - 50 yd / 45.7m x 1
Silver Foil Balloon Weight Product Image
Silver Foil Balloon Weight x 8
11th Birthday Helium Gas Package with Gold Balloons
11th Birthday Helium Gas Package with Gold Balloons
40.99
Party Pack Contain:
Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in Product Image
Gold Number 1 Supershape Foil Helium Balloon 86cm / 34 in x 2
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons x 1
Metallic Gold Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 Product Image
Metallic Gold Biodegradable Latex Balloons 23cm / 9 in - Pack of 20 x 1
Gold Metallic Curling Ribbon - 50 yd / 45.7m Product Image
Gold Metallic Curling Ribbon - 50 yd / 45.7m x 1
Gold Foil Balloon Weight Product Image
Gold Foil Balloon Weight x 8
Pink Foil Balloon Weight
Pink Foil Balloon Weight
0.99
Light Blue Foil Balloon Weight
Light Blue Foil Balloon Weight
0.99
Rose Gold Glitz Customisable Balloon Weight Centrepiece 43cm
Rose Gold Glitz Customisable Balloon Weight Centrepiece 43cm
3.99
Blue Glitz Customisable Balloon Weight Centrepiece 43cm
Blue Glitz Customisable Balloon Weight Centrepiece 43cm
3.75
Pink Glitz Customisable Balloon Weight Centrepiece 43cm
Pink Glitz Customisable Balloon Weight Centrepiece 43cm
3.75
Pink Curling Ribbon - 100 yd / 91.4m
Pink Curling Ribbon - 100 yd / 91.4m
1.25
Light Blue Curling Ribbon - 100 yd / 91.4m
Light Blue Curling Ribbon - 100 yd / 91.4m
1.25
Double Action Balloon Hand Pump
Double Action Balloon Hand Pump
1.25
Twirlz Medium Jewel Multi Coloured Balloon Tail 86cm
Twirlz Medium Jewel Multi Coloured Balloon Tail 86cm
1.95
Twirlz Medium Elegant Black and White Balloon Tail 86cm
Twirlz Medium Elegant Black and White Balloon Tail 86cm
1.95
Twirlz Medium Pink Balloon Tail 86cm
Twirlz Medium Pink Balloon Tail 86cm
1.95
Twirlz Medium Blue Balloon Tail 86cm
Twirlz Medium Blue Balloon Tail 86cm
1.95
Party Balloon Sticky Hook Hanger Tabs - Pack of 20
Party Balloon Sticky Hook Hanger Tabs - Pack of 20
1.49
Sun Rainbow And Clouds Fun String Balloon Tail 182cm
Sun Rainbow And Clouds Fun String Balloon Tail 182cm
1.89
Unicorn Fun String Balloon Tail 182cm
Unicorn Fun String Balloon Tail 182cm
1.89
Birthday Fun String Balloon Tail 182cm
Birthday Fun String Balloon Tail 182cm
1.89
Butterflies Fun String Balloon Tail 182cm
Butterflies Fun String Balloon Tail 182cm
1.89
Sale! 12%
Helium Canister - Fills Up To 30 x 9
Helium Canister - Fills Up To 30 x 9" Balloons
19.95
17.49
Sale! 19%
Large Helium Canister - Fills Up To 50 x 9
Large Helium Canister - Fills Up To 50 x 9" Balloons
33.95
27.49
Happy 11th Birthday Holographic Round Foil Balloon - Inflated Balloon in a Box
Happy 11th Birthday Holographic Round Foil Balloon - Inflated Balloon in a Box
7.99
Out of stock
Blue Glitz Happy Birthday Holographic Round Foil Helium Balloon - Inflated Balloon in a Box
Blue Glitz Happy Birthday Holographic Round Foil Helium Balloon - Inflated Balloon in a Box
7.99
Out of stock
Pink Glitz Happy Birthday Holographic Round Foil Helium Balloon - Inflated Balloon in a Box
Pink Glitz Happy Birthday Holographic Round Foil Helium Balloon - Inflated Balloon in a Box
7.99
Out of stock
Pink Personalised 11 Inch Latex - 35 Balloons
Pink Personalised 11 Inch Latex - 35 Balloons
29.99
Personalise
Pre-Order 2-3 Days
Personalised White Star Foil Balloon - Pack of 10
Personalised White Star Foil Balloon - Pack of 10
39.99
Personalise
Pre-Order 2-3 Days
Personalised Green Round Foil Balloon - Pack of 10
Personalised Green Round Foil Balloon - Pack of 10
39.99
Personalise
Pre-Order 2-3 Days
Personalised Baby-Blue Heart Foil Balloon - Pack of 10
Personalised Baby-Blue Heart Foil Balloon - Pack of 10
39.99
Personalise
Printed Photo Balloon - 24 Inches - Single - Delivered Flat
Printed Photo Balloon - 24 Inches - Single - Delivered Flat
Printed Photo Balloon - 24 Inches - Single - Delivered Inflated & Gift Boxed
Printed Photo Balloon - 24 Inches - Single - Delivered Inflated & Gift Boxed
13.99
Personalise