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18th Birthday Party Supplies & Milestone Decorations

(249 items)
Let's Party Party Supplies
Let's Party Party Supplies
#14289681
 
 
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54" x 108" Bright Geometric Party Rectangle Disposable Plastic Tablecloth
54" x 108" Bright Geometric Party Rectangle Disposable Plastic Tablecloth
1 Piece(s) #14521843
$4.99
 
 
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3" x 6 1/4" Groovy Lava Lamp Cardstock Treat Boxes - 12 Pc.
3" x 6 1/4" Groovy Lava Lamp Cardstock Treat Boxes - 12 Pc.
Per Dozen #14521988
$6.79
 
 
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6 Ft. Groovy Lava Lamps Cardboard Cutout Stand-Up Set - 2 Pc.
6 Ft. Groovy Lava Lamps Cardboard Cutout Stand-Up Set - 2 Pc.
2 Piece(s) #14521987
$54.99
 
 
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108" x 54" Pastel Checkered Rainbow Party Rectangle Disposable Plastic Tablecloth
108" x 54" Pastel Checkered Rainbow Party Rectangle Disposable Plastic Tablecloth
1 Piece(s) #14522077
$4.99
 
 
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7 ft. Pastel Let's Party Confetti-Filled Ready-to-Hang Cardstock Garland
7 ft. Pastel Let's Party Confetti-Filled Ready-to-Hang Cardstock Garland
1 Piece(s) #14542390
$8.79
 
 
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2 Ft. x 15 Ft. Pink Nonwoven Polyester Aisle Runner
2 Ft. x 15 Ft. Pink Nonwoven Polyester Aisle Runner
1 Piece(s) #14542704
$16.99
 
 
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47" Number 8 Marquee Lights Cardboard Cutout Stand-Up
47" Number 8 Marquee Lights Cardboard Cutout Stand-Up
1 Piece(s) #14507527
$54.99
 
 
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32" Pastel Smile Face Party Cardstock Hanging Swirl Decorations - 12 Pc.
32" Pastel Smile Face Party Cardstock Hanging Swirl Decorations - 12 Pc.
Per Dozen #14521992
$8.29
 
 
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7 ft. Pink Happy Birthday Confetti-Filled Ready-to-Hang Cardstock Garland
7 ft. Pink Happy Birthday Confetti-Filled Ready-to-Hang Cardstock Garland
1 Piece(s) #14542389
$8.79
 
 
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7 ft. Pastel Happy Birthday Confetti-Filled Ready-to-Hang Cardstock Garland
7 ft. Pastel Happy Birthday Confetti-Filled Ready-to-Hang Cardstock Garland
1 Piece(s) #14542386
$8.79
 
 
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23" x 24 1/2" 3D Balloon Dog Tabletop Cardboard Cutout Stand-Up
23" x 24 1/2" 3D Balloon Dog Tabletop Cardboard Cutout Stand-Up
1 Piece(s) #14542423
$17.99
 
 
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42 1/2" x 59" Modern Western Howdy Wagon Cardboard Cutout Stand-Up
42 1/2" x 59" Modern Western Howdy Wagon Cardboard Cutout Stand-Up
1 Piece(s) #14541694
$54.99
 
 
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108" x 54" Pastel Smile Face Rectangle Disposable Plastic Tablecloth
108" x 54" Pastel Smile Face Rectangle Disposable Plastic Tablecloth
1 Piece(s) #14521941
$4.99
 
 
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7 ft. Vacation Pets Pawty Animals Hanging Cardstock Garland Decoration
7 ft. Vacation Pets Pawty Animals Hanging Cardstock Garland Decoration
1 Piece(s) #14522137
$4.49
 
 
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16" Modern Western Yee-Haw Single-Sided Foamboard Tabletop Sign
16" Modern Western Yee-Haw Single-Sided Foamboard Tabletop Sign
1 Piece(s) #14541707
$27.99
 
 
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Cow Print Luncheon Napkins - 16 Pc.
Cow Print Luncheon Napkins - 16 Pc.
16 Piece(s) #14208834
On
Sale
$1.98
39% OFF
 
 
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9 oz. Eat Cake Birthday Disposable Paper Cups - 8 Ct.
9 oz. Eat Cake Birthday Disposable Paper Cups - 8 Ct.
8 Piece(s) #14232587
$2.99
 
 
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23" Pink Latex & Mylar Balloon Bouquet Set - 30 Pc.
23" Pink Latex & Mylar Balloon Bouquet Set - 30 Pc.
30 Piece(s) #14477246
On
Sale
$2.88
12% OFF
 
 
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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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Eat Cake Birthday Luncheon Napkins - 16 Pc.
Eat Cake Birthday Luncheon Napkins - 16 Pc.
16 Piece(s) #14232585
$3.29
 
 
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15 1/2" Happy Birthday Silver Foil Mylar Balloon Garland Set - 13 Pc.
15 1/2" Happy Birthday Silver Foil Mylar Balloon Garland Set - 13 Pc.
13 Piece(s) #14477250
$2.69
 
 
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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
$5.49
 
 
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6 1/2" Pastel Music Party Disposable Luncheon Napkins - 16 Ct.
6 1/2" Pastel Music Party Disposable Luncheon Napkins - 16 Ct.
16 Piece(s) #14522110
$3.29
 
 
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Eat Cake Birthday Paper Dinner Plates with Gold Trim - 8 Pc.
Eat Cake Birthday Paper Dinner Plates with Gold Trim - 8 Pc.
8 Piece(s) #14232583
$3.29
 
 
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Balloon Birthday Party Dessert Plates - 8 Ct.
Balloon Birthday Party Dessert Plates - 8 Ct.
8 Piece(s) #14232479
$2.79
 
 
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1-Shaped Silver Number 30" Mylar Stand-Up Balloon
1-Shaped Silver Number 30" Mylar Stand-Up Balloon
1 Piece(s) #14209080
$4.69
 
 
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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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Airloonz Satin BSG Birthday Wishes Multicolor 52" Mylar Balloon
Airloonz Satin BSG Birthday Wishes Multicolor 52" Mylar Balloon
1 Piece(s) #14576037
$12.99
 
 
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9 oz. Cow Print Party Disposable Paper Cups - 8 Ct.
9 oz. Cow Print Party Disposable Paper Cups - 8 Ct.
8 Piece(s) #14208835
$2.99
 
 
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Happy Birthday Party Blue & Silver Square Paper Dessert Plates - 8 Ct.
Happy Birthday Party Blue & Silver Square Paper Dessert Plates - 8 Ct.
8 Piece(s) #14393173
$2.79
 
 
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6 1/2" Celestial Party Disposable Paper Luncheon Napkins - 16 Ct.
6 1/2" Celestial Party Disposable Paper Luncheon Napkins - 16 Ct.
16 Piece(s) #14434496
$3.29
 
 
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Happy Birthday Party Blue & Silver Luncheon Napkins - 16 Ct.
Happy Birthday Party Blue & Silver Luncheon Napkins - 16 Ct.
16 Piece(s) #14393174
$3.29
 
 
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4 Ft. 6" x 9 Ft. FRIENDS™ Party Rectangle Disposable Plastic Tablecloth
4 Ft. 6" x 9 Ft. FRIENDS™ Party Rectangle Disposable Plastic Tablecloth
1 Piece(s) #14371575
$4.99
 
 
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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
$5.49
 
 
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4 1/2" 16 oz. Bulk 50 Ct. FRIENDS™ Quotes Disposable Plastic Cups
4 1/2" 16 oz. Bulk 50 Ct. FRIENDS™ Quotes Disposable Plastic Cups
50 Piece(s) #14371583
$10.99
 
 
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Betallic Neon Shades Multicolor Sunglasses 31" Mylar Balloon
Betallic Neon Shades Multicolor Sunglasses 31" Mylar Balloon
1 Piece(s) #14576042
$7.29
 
 
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7 1/4" x 9" Medium Eat Cake Paper Gift Bags with Gift Tags - 12 Pc.
7 1/4" x 9" Medium Eat Cake Paper Gift Bags with Gift Tags - 12 Pc.
Per Dozen #14232597
On
Sale
$8.48
15% OFF
 
 
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Holographic Disco Ball Round 18" Mylar Balloon
Holographic Disco Ball Round 18" Mylar Balloon
1 Piece(s) #14233036
$9.99
 
 
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9 ft. Celestial Party Disposable Rectangle Plastic Tablecloth
9 ft. Celestial Party Disposable Rectangle Plastic Tablecloth
1 Piece(s) #14434497
On
Sale
$3.98
20% OFF
 
 
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Happy Birthday Party Blue & Silver Square Paper Dinner Plates - 8 Ct.
Happy Birthday Party Blue & Silver Square Paper Dinner Plates - 8 Ct.
8 Piece(s) #14393172
$2.99
 
 
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White & Gold Party Paper Dinner Plates - 8 Pc.
White & Gold Party Paper Dinner Plates - 8 Pc.
8 Piece(s) #14232540
$3.29
 
 
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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
$14.99
 
 
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7 ft. x 6" Pastel Dip Dye Party Happy Birthday Garland Decoration
7 ft. x 6" Pastel Dip Dye Party Happy Birthday Garland Decoration
1 Piece(s) #14393239
$5.49
 
 
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Blue & Silver Happy Birthday Party Decorating Kit - 7 Pc.
Blue & Silver Happy Birthday Party Decorating Kit - 7 Pc.
7 Piece(s) #14434593
$14.19
 
 
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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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Metallic Happy Birthday Luncheon Napkins - 16 Ct.
Metallic Happy Birthday Luncheon Napkins - 16 Ct.
16 Piece(s) #14371878
$3.99
 
 
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Cow Print Round Dessert Plates - 8 Ct.
Cow Print Round Dessert Plates - 8 Ct.
8 Piece(s) #14208833
$2.79
 
 
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54" x 108" Eat Cake Plastic Tablecloth
54" x 108" Eat Cake Plastic Tablecloth
1 Piece(s) #14232590
$4.99
 
 
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44 1/2" x 51" Disco Ball Cherries Cardboard Cutout Stand-Up
44 1/2" x 51" Disco Ball Cherries Cardboard Cutout Stand-Up
1 Piece(s) #14541721
$59.99
 
 
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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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8 1/2" x 12" Happy Birthday Balloon Plastic Goody Bags - 12 Pc.
8 1/2" x 12" Happy Birthday Balloon Plastic Goody Bags - 12 Pc.
Per Dozen #14232488
On
Sale
$4.98
22% 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
$2.69
 
 
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Tuftex Pink Cowgirl Boot-Shaped 26" Mylar Balloon
Tuftex Pink Cowgirl Boot-Shaped 26" Mylar Balloon
1 Piece(s) #14473064
$6.59
 
 
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5" Throwback Party Disposable Paper Beverage Napkins - 16 Ct.
5" Throwback Party Disposable Paper Beverage Napkins - 16 Ct.
16 Piece(s) #14434481
$2.79
 
 
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Balloon Birthday Party Luncheon Napkins - 16 Pc.
Balloon Birthday Party Luncheon Napkins - 16 Pc.
16 Piece(s) #14232480
$3.29
 
 
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Happy Birthday Balloon Party Favor Boxes - 12 Pc.
Happy Birthday Balloon Party Favor Boxes - 12 Pc.
Per Dozen #14232483
$7.49
 
 
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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
$5.49
 
 
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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
$2.99
 
 
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Metallic Happy Birthday Beverage Napkins - 16 Ct.
Metallic Happy Birthday Beverage Napkins - 16 Ct.
16 Piece(s) #14371879
$3.29
 
 
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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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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
$3.59
 
 
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8 1/4" 32 oz. Silicone Studded Straw Reusable Cups with Clear Lid - 3 Pc.
8 1/4" 32 oz. Silicone Studded Straw Reusable Cups with Clear Lid - 3 Pc.
3 Piece(s) #14468491
$21.99
 
 
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7 Ft. - 9 Ft. Girls Just Wanna Have Fun Party Cardstock Garland - 2 Pc.
7 Ft. - 9 Ft. Girls Just Wanna Have Fun Party Cardstock Garland - 2 Pc.
2 Piece(s) #14469759
$6.59
 
 
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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.