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Rainbow Birthday Party Decorations & Celebration Supplies

(76 items)
8 Ft. x 6 Ft. Pastel Rainbow with Clouds Polyester Backdrop
8 Ft. x 6 Ft. Pastel Rainbow with Clouds Polyester Backdrop
1 Piece(s) #14477078
$21.99
 
 
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12" – 20" Bright Rainbow Stripe Hanging Paper Fans Set - 6 Pc.
12" – 20" Bright Rainbow Stripe Hanging Paper Fans Set - 6 Pc.
6 Piece(s) #14521914
$10.99
 
 
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Bulk 144 Pc. Standard Bright Rainbow Colors 11" Latex Balloons
Bulk 144 Pc. Standard Bright Rainbow Colors 11" Latex Balloons
144 Piece(s) #17/1808
$13.99
(20)
 
 
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30" Bulk 48 Pc. Rainbow Mardi Gras Plastic Bead Necklaces
30" Bulk 48 Pc. Rainbow Mardi Gras Plastic Bead Necklaces
48 Piece(s) #24/2651
$19.99
(15)
 
 
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Rainbow Birthday Garland
Rainbow Birthday Garland
1 Piece(s) #13952004
$5.49
(2)
 
 
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Rainbow Metallic Fringe Door Curtain
Rainbow Metallic Fringe Door Curtain
1 Piece(s) #3/158
$9.99
(63)
 
 
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12 Ft. x 32" Bulk 3 Pc. Rainbow Cloud & Rain Drops Ceiling Decorations
12 Ft. x 32" Bulk 3 Pc. Rainbow Cloud & Rain Drops Ceiling Decorations
3 Piece(s) #14393532
Kit
Price
$24.99
SAVE 30%
 
 
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Rainbow 52" Mylar Balloon
Rainbow 52" Mylar Balloon
1 Piece(s) #14098278
$16.99
 
 
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Happy Day 18" Mylar Balloons - 3 Pc.
Happy Day 18" Mylar Balloons - 3 Pc.
1 Set(s) #13933712
Clearance
Price
$4.27
51% OFF
 
 
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Boho Rainbow Garland with Tassels
Boho Rainbow Garland with Tassels
1 Piece(s) #13982611
$5.99
 
 
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Sparkle Rainbow Ombre Mylar Balloon Bouquet - 5 Pc.
Sparkle Rainbow Ombre Mylar Balloon Bouquet - 5 Pc.
1 Set(s) #14214232
$19.99
 
 
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6 ft. Bright Color Rainbow Plastic Backdrop Banner
6 ft. Bright Color Rainbow Plastic Backdrop Banner
1 Piece(s) #13951983
Clearance
Price
$8.77
56% OFF
 
 
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Unicorn Hanging Spiral Decorations - 12 Pc.
Unicorn Hanging Spiral Decorations - 12 Pc.
Per Dozen #70/7786
Clearance
Price
$2.77
63% OFF
(5)
 
 
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Light Rainbow Link 12" Latex Balloons - 18 Pc.
Light Rainbow Link 12" Latex Balloons - 18 Pc.
18 Piece(s) #14104465
Clearance
Price
$2.27
24% OFF
 
 
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Chrome Rainbow Latex Balloon Kit – 37 Pc.
Chrome Rainbow Latex Balloon Kit – 37 Pc.
37 Piece(s) #14096616
Clearance
Price
$2.47
72% OFF
 
 
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9 Ft. x 29" Rainbow Party Bright Colors Fringe Strips Table Skirt
9 Ft. x 29" Rainbow Party Bright Colors Fringe Strips Table Skirt
1 Piece(s) #13733984
$19.99
(33)
 
 
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Rainbow Heart Door Curtain with Rainbow Unicorn Border
Rainbow Heart Door Curtain with Rainbow Unicorn Border
1 Piece(s) #14104828
Clearance
Price
$8.27
51% OFF
 
 
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Rainbow Backdrop - 3 Pc.
Rainbow Backdrop - 3 Pc.
1 Set(s) #13829750
Clearance
Price
$13.97
33% OFF
 
 
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Rainbow Star Piñata
Rainbow Star Piñata
1 Piece(s) #13982633
$29.99
 
 
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20 ft. Rainbow Party Latex Balloon Garland Decorating Kit - 73 Pc.
20 ft. Rainbow Party Latex Balloon Garland Decorating Kit - 73 Pc.
73 Piece(s) #14600786
$27.99
 
 
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Rainbow Sparkle Hanging Decorations - 6 Pc.
Rainbow Sparkle Hanging Decorations - 6 Pc.
1 Set(s) #14096572
Clearance
Price
$4.27
81% OFF
 
 
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16" Rainbow Hanging Paper Fans - 6 Pc.
16" Rainbow Hanging Paper Fans - 6 Pc.
1 Set(s) #13660448
$19.99
(8)
 
 
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Happy Day Rainbow Piñata
Happy Day Rainbow Piñata
1 Piece(s) #13933709
$29.99
(7)
 
 
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10 ft. Rainbow Party Happy Birthday Add-an-Age Cardstock Garland
10 ft. Rainbow Party Happy Birthday Add-an-Age Cardstock Garland
1 Piece(s) #14600828
$4.49
 
 
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Rainbow Bunting Happy Birthday Garland - 2 Pc.
Rainbow Bunting Happy Birthday Garland - 2 Pc.
1 Set(s) #14208838
$8.79
 
 
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Star Cluster 59" Mylar Balloon
Star Cluster 59" Mylar Balloon
1 Piece(s) #14098271
$16.99
 
 
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Happy Day Garland - 2 Pc.
Happy Day Garland - 2 Pc.
2 Piece(s) #13933437
$5.49
(4)
 
 
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Happy Birthday Rainbow Sparkle Banner
Happy Birthday Rainbow Sparkle Banner
1 Piece(s) #14096574
Clearance
Price
$4.47
10% OFF
 
 
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Rainbow Balloon Centerpiece Kit - Makes 1
Rainbow Balloon Centerpiece Kit - Makes 1
13 Piece(s) #14096536
$9.99
 
 
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Rainbow Party Centerpiece
Rainbow Party Centerpiece
1 Piece(s) #13808538
$6.79
 
 
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27" x 100" Rainbow Striped Polyester Fabric Column Slip
27" x 100" Rainbow Striped Polyester Fabric Column Slip
1 Piece(s) #14522156
$32.99
 
 
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Rainbow Tissue Paper Fan Garland
Rainbow Tissue Paper Fan Garland
1 Piece(s) #13954143
$5.49
 
 
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Colorful 3D Groovy Party Centerpiece - 1 Pc. for Retro Celebrations
Colorful 3D Groovy Party Centerpiece - 1 Pc. for Retro Celebrations
1 Piece(s) #14115370
$10.99
 
 
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Happy Day Decorating Kit - 24 Pc.
Happy Day Decorating Kit - 24 Pc.
24 Piece(s) #13933717
$19.99
 
 
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10" - 14" Happy Day Party Hanging Paper Fans - 6 Pc.
10" - 14" Happy Day Party Hanging Paper Fans - 6 Pc.
6 Piece(s) #13933754
$19.99
 
 
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1-Shaped Piñata
1-Shaped Piñata
Each #13958614
$27.99
 
 
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Happy Day Confetti Poppers - 12 Pc.
Happy Day Confetti Poppers - 12 Pc.
Per Dozen #13933715
$14.99
 
 
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Hooray It’s Your Birthday 12" Latex Balloon Kit
Hooray It’s Your Birthday 12" Latex Balloon Kit
8 Piece(s) #13847134
Clearance
Price
$2.47
71% OFF
(2)
 
 
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3-Shaped Everyday Fun Rainbow Fade Number 34" Mylar Balloon
3-Shaped Everyday Fun Rainbow Fade Number 34" Mylar Balloon
1 Piece(s) #14478539
$5.49
 
 
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12" Bright Color Rainbow Letters Happy Birthday Plastic Yard Sign
12" Bright Color Rainbow Letters Happy Birthday Plastic Yard Sign
1 Piece(s) #14600849
$16.99
 
 
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Groovy Party Happy Birthday Garland
Groovy Party Happy Birthday Garland
2 Piece(s) #14115389
$7.79
 
 
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40 Ft. Rainbow Pattern Bunting Roll
40 Ft. Rainbow Pattern Bunting Roll
1 Piece(s) #13951984
Clearance
Price
$2.77
72% OFF
 
 
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Swirl Tassel Garland
Swirl Tassel Garland
1 Piece(s) #13944127
$8.99
(2)
 
 
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Mini Groovy Van Piñatas - 3 Pc.
Mini Groovy Van Piñatas - 3 Pc.
3 Piece(s) #14115372
$24.99
 
 
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Jumbo Inflatable Rainbow
Jumbo Inflatable Rainbow
1 Piece(s) #13969217
$42.99
 
 
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72" x 23" Rainbow Unicorn Party Custom Banner - Medium
72" x 23" Rainbow Unicorn Party Custom Banner - Medium
1 Piece(s) #70/7783
$32.99
(6)
 
 
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2-Shaped Piñata
2-Shaped Piñata
Each #13958615
Clearance
Price
$13.97
30% OFF
 
 
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10 ft. x 15" Rainbow Metallic Float Fringe Decoration
10 ft. x 15" Rainbow Metallic Float Fringe Decoration
1 Piece(s) #14208802
$12.99
(29)
 
 
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Bulk 144 Pc. Light Rainbow 6" Latex Link Balloons
Bulk 144 Pc. Light Rainbow 6" Latex Link Balloons
144 Piece(s) #14104590
Kit
Price
$21.99
SAVE 8%
 
 
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45 1/2" x 31" Supershape™ Rainbow & Clouds Foil with Latex Balloon
45 1/2" x 31" Supershape™ Rainbow & Clouds Foil with Latex Balloon
1 Piece(s) #14600785
$19.99
 
 
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1-Shaped Everyday Fun Rainbow Fade Number 34" Mylar Balloon
1-Shaped Everyday Fun Rainbow Fade Number 34" Mylar Balloon
1 Piece(s) #14478537
$5.49
 
 
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CREATE Letters Centerpiece - 6 Pc.
CREATE Letters Centerpiece - 6 Pc.
6 Piece(s) #13951989
Clearance
Price
$4.97
66% OFF
 
 
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Rainbow Unicorn Photo Custom Banner
Rainbow Unicorn Photo Custom Banner
1 Piece(s) #13620794
Starting at
$32.99
(31)
 
 
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Bright Color Rainbow Arch 36" Mylar Balloon
Bright Color Rainbow Arch 36" Mylar Balloon
1 Piece(s) #14576043
$7.99
 
 
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4 1/2" – 15 1/2" Unicorn Party Rainbow Cardstock Cutouts Decorating Kit – 12 Pc.
4 1/2" – 15 1/2" Unicorn Party Rainbow Cardstock Cutouts Decorating Kit – 12 Pc.
12 Piece(s) #14232420
Clearance
Price
$3.27
67% OFF
 
 
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72" x 23" Rainbow Unicorn Photo Custom Banner - Medium
72" x 23" Rainbow Unicorn Photo Custom Banner - Medium
1 Piece(s) #13620796
$32.99
(31)
 
 
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Boho Rainbow Balloon Wall Decoration
Boho Rainbow Balloon Wall Decoration
Each #13982629
Clearance
Price
$2.97
65% OFF
 
 
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Wrapables Rainbow Pennant Birthday Party Banner (Set Of 3)
Wrapables Rainbow Pennant Birthday Party Banner (Set Of 3)
1 Set(s) #14508035
$16.99
Sold and Shipped by Goten Corporation dba Wrapables
 
 
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Boho Rainbow Latex Balloon Garland
Boho Rainbow Latex Balloon Garland
1 Set(s) #13982612
Clearance
Price
$4.47
66% OFF
 
 
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15 1/2" Happy Birthday Rainbow Foil Mylar Balloon Garland Set - 13 Pc.
15 1/2" Happy Birthday Rainbow Foil Mylar Balloon Garland Set - 13 Pc.
13 Piece(s) #14477252
$5.99
 
 
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Rainbow Fringe Garland Backdrop
Rainbow Fringe Garland Backdrop
1 Set(s) #13943287
$16.99
(3)
 
 
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77" x 74" Rainbow Arch Backdrop Cardboard Cutout Stand-Up Set - 2 Pc.
77" x 74" Rainbow Arch Backdrop Cardboard Cutout Stand-Up Set - 2 Pc.
2 Piece(s) #14504317
$87.99
Shipped by Advanced Graphics
 
 
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Happy Day Backdrop - 2 Pc.
Happy Day Backdrop - 2 Pc.
1 Set(s) #13933478
$24.99
(2)
 
 
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Happy Day Cutouts - 6 Pc.
Happy Day Cutouts - 6 Pc.
6 Piece(s) #13933443
$10.99
 
 
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Rainbow-Themed Balloons & Garland Kits

Create magical birthday celebrations with our vibrant rainbow party decorations collection. Discover premium latex and mylar balloons in bulk quantities perfect for creating stunning ceiling installations or eye-catching balloon arches. Our rainbow birthday banners add instant festive energy to any space, featuring durable materials and bold colors that photograph beautifully. For complete party coordination, explore matching garland decorations that effortlessly transform walls and tables into cohesive themed displays. Make every moment Instagram-worthy with shimmering backdrops that serve as perfect photo ops for guests. Choose from reusable fabric scenes or budget-friendly cardboard cutouts featuring rainbow patterns and birthday messages. Looking for crowd-pleasing favorites? Our unicorn party decorations section offers magical combinations that pair perfectly with rainbow themes for cohesive event styling. Save time and money with complete decorating kits containing everything from ceiling swirls to table confetti. Many options include bonus celebration supplies like coordinating plates and napkins for instant theme coordination. Whether planning a children's party or adult milestone celebration, our bulk rainbow balloons and premium decorations ensure you get professional results while staying within budget.