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18th Birthday Party Supplies & Milestone Decorations

(277 items)
Let's Party Party Supplies
Let's Party Party Supplies
#14289681
 
 
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5 1/4" Personalized Custom Photo Birthday Party Can Coolers - 12 Pc.
5 1/4" Personalized Custom Photo Birthday Party Can Coolers - 12 Pc.
Per Dozen #14427403
$37.99
 
 
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9 1/4" Flamingo Party Round Disposable Paper Dinner Plates - 8 Ct.
9 1/4" Flamingo Party Round Disposable Paper Dinner Plates - 8 Ct.
8 Piece(s) #14521949
On
Sale
$1.98
34% OFF
 
 
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4" x 5 1/2" Bulk 50 Pc. DIY Personalized Milestone Birthday Cellophane Favor Bags
4" x 5 1/2" Bulk 50 Pc. DIY Personalized Milestone Birthday Cellophane Favor Bags
50 Piece(s) #14477196
$24.99
 
 
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2" Bulk 144 Pc. Modern Western Vinyl Favor Stickers
2" Bulk 144 Pc. Modern Western Vinyl Favor Stickers
144 Piece(s) #14541698
$21.99
 
 
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10" x 14" Personalized Metal Speed Limit Sign
10" x 14" Personalized Metal Speed Limit Sign
1 Piece(s) #14522095
$24.99
 
 
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7 ft. Silver Foil Happy Birthday Ready-to-Hang Garland Decoration
7 ft. Silver Foil Happy Birthday Ready-to-Hang Garland Decoration
1 Piece(s) #14477069
$5.99
 
 
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7 ft. Royal Blue Happy Birthday Ready-to-Hang Garland Decoration
7 ft. Royal Blue Happy Birthday Ready-to-Hang Garland Decoration
1 Piece(s) #14477072
$5.49
 
 
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3 1/4" – 5" Modern Western Boot, Hat & Cactus Centerpiece Sticks - 12 Pc.
3 1/4" – 5" Modern Western Boot, Hat & Cactus Centerpiece Sticks - 12 Pc.
12 Piece(s) #14541703
$32.99
 
 
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7 ft. Bright Pink Happy Birthday Ready-to-Hang Garland Decoration
7 ft. Bright Pink Happy Birthday Ready-to-Hang Garland Decoration
1 Piece(s) #14477073
$5.49
 
 
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5 ft. – 7 ft. Happy Birthday Balloon Letter Style Ready-to-Hang Cardstock Garland
5 ft. – 7 ft. Happy Birthday Balloon Letter Style Ready-to-Hang Cardstock Garland
2 Piece(s) #14477133
$5.49
 
 
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6 1/2" Throwback Party Retro Disposable Luncheon Napkins - 16 Ct.
6 1/2" Throwback Party Retro Disposable Luncheon Napkins - 16 Ct.
16 Piece(s) #14434480
$3.29
 
 
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6" x 8 1/2" Personalized Newspaper Front Page Hand Fans - 12 Pc.
6" x 8 1/2" Personalized Newspaper Front Page Hand Fans - 12 Pc.
Per Dozen #14477194
$27.99
 
 
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7 ft. Gold Foil Happy Birthday Ready-to-Hang Garland Decoration
7 ft. Gold Foil Happy Birthday Ready-to-Hang Garland Decoration
1 Piece(s) #14477068
$5.99
 
 
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5" FRIENDS™ Central Perk Disposable Paper Beverage Napkins - 16 Ct.
5" FRIENDS™ Central Perk Disposable Paper Beverage Napkins - 16 Ct.
16 Piece(s) #14477146
$2.79
 
 
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9 1/4" Happy Everything Pastel & Gold Foil Square Disposable Paper Dinner Plates - 8 Ct.
9 1/4" Happy Everything Pastel & Gold Foil Square Disposable Paper Dinner Plates - 8 Ct.
8 Piece(s) #14522052
$2.99
 
 
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32" Metallic Silver Disco Ball Hanging Swirl Decorations - 12 Pc.
32" Metallic Silver Disco Ball Hanging Swirl Decorations - 12 Pc.
Per Dozen #14477041
$7.49
 
 
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6 1/2" Smile Face Party Disposable Paper Luncheon Napkins - 16 Ct.
6 1/2" Smile Face Party Disposable Paper Luncheon Napkins - 16 Ct.
16 Piece(s) #14521874
$3.29
 
 
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16" x 24" Retro Sweet 16 Disco Ball Welcome to the Party Yard Sign
16" x 24" Retro Sweet 16 Disco Ball Welcome to the Party Yard Sign
1 Piece(s) #14541741
$27.99
 
 
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7 ft. Bright Red Happy Birthday Ready-to-Hang Garland Decoration
7 ft. Bright Red Happy Birthday Ready-to-Hang Garland Decoration
1 Piece(s) #14477070
$5.99
 
 
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7 1/4" Pink Tropical Leaf Round Disposable Paper Dessert Plates - 8 Ct.
7 1/4" Pink Tropical Leaf Round Disposable Paper Dessert Plates - 8 Ct.
8 Piece(s) #14521958
$2.79
 
 
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7 ft. Pastel Smile Faces Ready-to-Hang Garland Decoration
7 ft. Pastel Smile Faces Ready-to-Hang Garland Decoration
1 Piece(s) #14521876
$5.99
 
 
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5" Pink Tropical Leaf Disposable Paper Beverage Napkins - 16 Ct.
5" Pink Tropical Leaf Disposable Paper Beverage Napkins - 16 Ct.
16 Piece(s) #14521959
$2.79
 
 
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8 ft. x 6 ft. Groovy Party Polyester Photobooth Backdrop
8 ft. x 6 ft. Groovy Party Polyester Photobooth Backdrop
1 Piece(s) #14521986
$19.99
 
 
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72" x 23" Modern Western Cowboy Vinyl Banner - Medium
72" x 23" Modern Western Cowboy Vinyl Banner - Medium
1 Piece(s) #14541697
$32.99
 
 
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7 ft. x 7" Modern Western Party Cardstock Garland
7 ft. x 7" Modern Western Party Cardstock Garland
1 Piece(s) #14541696
$27.99
 
 
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7 1/2" – 16" Pastel Music Party Cardstock Wall Cutouts - 6 Pc.
7 1/2" – 16" Pastel Music Party Cardstock Wall Cutouts - 6 Pc.
6 Piece(s) #14522112
$6.99
 
 
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67 1/4" Personalized FRIENDS™ Picture Frame Cardboard Cutout Stand-In Stand-Up
67 1/4" Personalized FRIENDS™ Picture Frame Cardboard Cutout Stand-In Stand-Up
1 Piece(s) #14477209
$59.99
 
 
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7 ft. Disco Ball Ducks Ready-to-Hang Garland Decoration
7 ft. Disco Ball Ducks Ready-to-Hang Garland Decoration
1 Piece(s) #14477086
$5.49
 
 
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4" x 7" x 11 3/4" Carnival Cardstock Ticket Dispenser
4" x 7" x 11 3/4" Carnival Cardstock Ticket Dispenser
1 Piece(s) #14477076
On
Sale
$4.98
36% OFF
 
 
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24" x 16" Howdy Modern Western Corrugated Plastic Yard Sign
24" x 16" Howdy Modern Western Corrugated Plastic Yard Sign
1 Piece(s) #14541711
$27.99
 
 
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12" – 16" Pastel Smile Face Cardstock Wall Cutouts Set - 6 Pc.
12" – 16" Pastel Smile Face Cardstock Wall Cutouts Set - 6 Pc.
6 Piece(s) #14521925
$11.99
 
 
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44" x 23" x 71" 3D Royalty Chair Cardboard Cutout Stand-Up
44" x 23" x 71" 3D Royalty Chair Cardboard Cutout Stand-Up
1 Piece(s) #14477110
$59.99
 
 
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8" - 10 1/4" Colorful Balloon Dog Party Cardstock Centerpieces - 3 Pc.
8" - 10 1/4" Colorful Balloon Dog Party Cardstock Centerpieces - 3 Pc.
3 Piece(s) #14522050
$5.99
 
 
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9" Pastel Smile Face Party Disposable Round Paper Dinner Plates - 8 Pc.
9" Pastel Smile Face Party Disposable Round Paper Dinner Plates - 8 Pc.
8 Piece(s) #14521873
$2.99
 
 
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43" x 44" Balloon Dog Cardboard Cutout Stand-Up
43" x 44" Balloon Dog Cardboard Cutout Stand-Up
1 Piece(s) #14522049
$54.99
 
 
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3 3/4" x 4 3/4" Pastel Music Party Cardstock Folding Favor Boxes - 12 Pc.
3 3/4" x 4 3/4" Pastel Music Party Cardstock Folding Favor Boxes - 12 Pc.
Per Dozen #14522113
$5.29
 
 
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3 1/4" - 9" Pastel Music Party Cardstock Centerpieces - 3 Pc.
3 1/4" - 9" Pastel Music Party Cardstock Centerpieces - 3 Pc.
3 Piece(s) #14522114
$3.79
 
 
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96" x 72" Smile Face Party Photobooth Polyester Backdrop
96" x 72" Smile Face Party Photobooth Polyester Backdrop
1 Piece(s) #14521980
$19.99
 
 
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4" x 7" x 11 3/4" Casino Cardstock Ticket Dispenser
4" x 7" x 11 3/4" Casino Cardstock Ticket Dispenser
1 Piece(s) #14477085
On
Sale
$4.98
36% OFF
 
 
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9 1/2 ft. x 5 3/4" In My Birthday Era Cardstock Garland
9 1/2 ft. x 5 3/4" In My Birthday Era Cardstock Garland
1 Piece(s) #14541672
$27.99
 
 
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9 1/2 ft. x 7" Sweet 16 Disco Ball Party Cardstock Garland
9 1/2 ft. x 7" Sweet 16 Disco Ball Party Cardstock Garland
1 Piece(s) #14541723
$27.99
 
 
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5" Bulk 50 Ct. Personalized Custom Photo Disposable Paper Beverage Napkins
5" Bulk 50 Ct. Personalized Custom Photo Disposable Paper Beverage Napkins
50 Piece(s) #14427409
$32.99
 
 
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7 1/2" x 9" Smile Face Party Honeycomb Centerpieces - 3 Pc.
7 1/2" x 9" Smile Face Party Honeycomb Centerpieces - 3 Pc.
3 Piece(s) #14521956
$4.99
 
 
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5 1/4" x 6 3/4" Pink, Tan and Blue Instant Camera-Shaped Favor Boxes - 12 Pc.
5 1/4" x 6 3/4" Pink, Tan and Blue Instant Camera-Shaped Favor Boxes - 12 Pc.
Per Dozen #14477107
$7.99
 
 
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14 1/2" – 18" Pastel My Birthday Era Party Cardstock Cutouts - 3 Pc.
14 1/2" – 18" Pastel My Birthday Era Party Cardstock Cutouts - 3 Pc.
3 Piece(s) #14541671
$29.99
 
 
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4" x 5 1/2" Bulk 50 Pc. Sweet 16 Disco Ball DIY Party Favor Bags
4" x 5 1/2" Bulk 50 Pc. Sweet 16 Disco Ball DIY Party Favor Bags
50 Piece(s) #14541734
$21.99
 
 
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6 ft. x 6 ft. Balloon Arch Polyester Photo Booth Backdrop
6 ft. x 6 ft. Balloon Arch Polyester Photo Booth Backdrop
1 Piece(s) #14477066
$26.99
 
 
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72" x 23" Personalized Celestial Vinyl Banner – Medium
72" x 23" Personalized Celestial Vinyl Banner – Medium
1 Piece(s) #14466371
$32.99
 
 
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8" x 10" Personalized Custom Photo Birthday Poster Decoration
8" x 10" Personalized Custom Photo Birthday Poster Decoration
1 Piece(s) #14427410
$21.99
 
 
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7 1/2" x 10" Bulk 50 Pc. My Birthday Era Party Favor Bags with Cutout Handles
7 1/2" x 10" Bulk 50 Pc. My Birthday Era Party Favor Bags with Cutout Handles
50 Piece(s) #14541682
$21.99
 
 
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4 1/2" – 6" Pastel My Birthday Era Party Centerpiece Sticks – 12 Pc.
4 1/2" – 6" Pastel My Birthday Era Party Centerpiece Sticks – 12 Pc.
12 Piece(s) #14541680
$32.99
 
 
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6 1/2" – 8" Pink Sweet 16 Disco Ball & Disco Ball Cherries Single-Sided Mini Yard Signs - 6 Pc.
6 1/2" – 8" Pink Sweet 16 Disco Ball & Disco Ball Cherries Single-Sided Mini Yard Signs - 6 Pc.
6 Piece(s) #14541724
$32.99
 
 
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4 ft. x 6 ft. My Birthday Party Era Polyester Photobooth Backdrop
4 ft. x 6 ft. My Birthday Party Era Polyester Photobooth Backdrop
1 Piece(s) #14541693
$37.99
 
 
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4 1/4" 16 oz. Bulk 50 Ct. My Birthday Era Disposable Plastic Cups
4 1/4" 16 oz. Bulk 50 Ct. My Birthday Era Disposable Plastic Cups
50 Piece(s) #14541684
$59.99
 
 
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3 Ft. 8 1/4" x 5 Ft. 7 3/4" My Birthday Era Guitar Cardboard Cutout Stand-Up
3 Ft. 8 1/4" x 5 Ft. 7 3/4" My Birthday Era Guitar Cardboard Cutout Stand-Up
1 Piece(s) #14541670
$59.99
 
 
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6 1/4" Bulk 50 Ct. Personalized Custom Photo Disposable Paper Luncheon Napkins
6 1/4" Bulk 50 Ct. Personalized Custom Photo Disposable Paper Luncheon Napkins
50 Piece(s) #14427405
$37.99
 
 
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6 1/2" Colorful & Bright Geometric Disposable Paper Luncheon Napkins - 16 Ct.
6 1/2" Colorful & Bright Geometric Disposable Paper Luncheon Napkins - 16 Ct.
16 Piece(s) #14521842
$3.29
 
 
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46" x 46" Modern Western Yee Haw Party Photo Booth Backdrop
46" x 46" Modern Western Yee Haw Party Photo Booth Backdrop
1 Piece(s) #14541714
$36.99
 
 
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6 1/2" Happy Everything Neutral Party Disposable Paper Luncheon Napkins - 16 Ct.
6 1/2" Happy Everything Neutral Party Disposable Paper Luncheon Napkins - 16 Ct.
16 Piece(s) #14522053
$3.29
 
 
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15" – 17 1/2" Modern Western Party Cardstock Cutout Decorations Set - 3 Pc.
15" – 17 1/2" Modern Western Party Cardstock Cutout Decorations Set - 3 Pc.
3 Piece(s) #14541695
$29.99
 
 
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5 1/2" – 10" Pastel My Birthday Era Party Tabletop Centerpiece Set - 3 Pc.
5 1/2" – 10" Pastel My Birthday Era Party Tabletop Centerpiece Set - 3 Pc.
3 Piece(s) #14541679
$16.99
 
 
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7 ft. Pastel Music Party Cardstock Ready-to-Hang Garland Decoration
7 ft. Pastel Music Party Cardstock Ready-to-Hang Garland Decoration
2 Piece(s) #14522111
$5.49
 
 
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6 ft. Birthday Balloons Multicolor Clear Plastic Hanging Wall Panel Decorations - 3 Pc.
6 ft. Birthday Balloons Multicolor Clear Plastic Hanging Wall Panel Decorations - 3 Pc.
3 Piece(s) #14477025
$8.79
 
 
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Unique 18th Birthday Party Decorations & Photo Booth Ideas

Make their coming-of-age celebration unforgettable with our exclusive 18th birthday party decorations collection. Discover shimmering disco ball garlands, custom photo booth backdrops, and themed tableware that transforms any space into a festive milestone event. Our curated selection includes reusable plastic cups with personalized designs and light-up number props perfect for Instagram-worthy moments. For party favors that stand out, explore our assortment of keepsake gifts featuring age-specific motifs and customizable options. Whether planning a glamorous gala or casual gathering, find coordinating decorations across popular color schemes from bold neons to elegant gold-silver combinations. Create memorable experiences with interactive elements like our ready-to-hang birthday garlands and themed photo accessories that double as unique keepsakes.