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⭐ 5-Star Rated · Trusted Since 2001
🎉 18+ Block Bash Party Items In Stock
Block Bash Birthday Party Theme
Block Bash Birthday Party Supplies for Kids
Stack up the fun! Colorful building block decorations, tableware & more for the ultimate LEGO-inspired birthday bash.
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Block Bash Beverage Napkin (16/Pkg)
$2.72
Sold by the Package
Keep drinks tidy at your next kids' birthday party or family gathering with these Block Bash beverage napkins. Printed in blue, green, and red, they add a playful pop of color while catching spills around cups and glasses.
Colors: Blue, Green, Red
Size: 5" x 5"
Material: 2-ply tissue paper
Quantity: 16 napkins per package
Made in the USA
Creative Converting
Block Bash Dinner Plate (8/Pkg)
$3.34
Sold by the Package
Bring vibrant color to a kids' birthday party or family gathering with these Block Bash Dinner Plates. Durable enough for hot meals and cold desserts, they feature bright blue, red, and green hues for a playful celebration.
Includes 8 plates per package
Size: 8.75 inches
Material: Paper
Colors: Blue, red, and green
Durable enough for hot and cold foods
Made in the USA
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Block Bash Tablecover 54" x 96"
$5.36
Sold by the Package
Cover the table in style for a kids' birthday party or block-building playdate with this Block Bash paper tablecover. Printed in blue, red, and yellow, it protects surfaces from spills and messes while brightening up the room.
Color: Blue, Red, Yellow
Size: 54" x 96"
Material: Paper
Includes 1 tablecover per package
Made in the USA
Creative Converting
Block Bash Lunch Napkin (16/Pkg)
$3.34
Sold by the Package
Set a colorful table for a kids' birthday party or family gathering with these Block Bash lunch napkins. Printed in red, yellow, and blue, they soak up mealtime spills while adding a playful pop to your table setting.
Colors: Red, Yellow, Blue
Size: 6.5" x 6.5"
Material: 2-ply tissue paper
Quantity: 16 napkins per package
Absorbs spills effectively
Made in the USA
Creative Converting
Block Bash Luncheon Plate (8/Pkg)
$2.70
Sold by the Package
Set a colorful table for a kids' birthday party or family gathering with these Block Bash luncheon plates. Printed in blue, red, and yellow, they're durable enough for hot meals and cold desserts alike.
Quantity: 8 plates per package
Size: 6.875"
Material: Paper
Colors: Blue, Red, Yellow
Durable enough for hot meals and cold desserts
Made in the USA
Creative Converting
Block Bash Hot/Cold Cup 9Oz (8/Pkg)
$4.12
Sold by the Package
Serve up drinks in style at your next kids' birthday party with these Block Bash hot/cold cups. Made to hold both hot and cold beverages, they come in a cheerful mix of blue, green, and red for a festive look on any party table.
Color: Blue, Green, Red
Size: 9 oz capacity
Material: Paper
Includes 8 cups per package
Suitable for hot and cold beverages
Creative Converting
Block Bash Treat Box w/ Dimensional Attachment (4/Pkg)
$6.76
Sold by the Package
Hand out party favors in style with these Block Bash Treat Boxes, made in playful blue, red, and yellow colors for a kids' birthday party. Each paper box includes a dimensional attachment for extra flair and is sized just right for holding goodies.
Includes 4 treat boxes per package
Colors: Blue, red, and yellow
Size: 6" x 6.25"
Material: Paper
Features dimensional attachments
Creative Case
24/Case Bulk Block Bash Toy Blocks Party Favor Boxes
$46.49
Sold by the Case at BulkPartyDecorations.com
Give little guests a fun send-off with these Block Bash toy blocks party favor boxes. Each box features a colorful building-block design with dimensional attachment and closes at the top with handles, making it easy to carry home treats, small toys, or party goodies.
Colors: Blue, Red, Yellow
Size: 6" x 6.25"
Material: Paper
Quantity: 4 boxes per package, 6 packages per case (24 boxes total)
Building block design with dimensional attachment
Top-closing boxes with carry handles
Ideal for kids' birthday parties and Block Bash-themed events
Creative Case
10/Case Bulk Block Bash "Happy Birthday" Toy Blocks Balloons
$74.05
Sold by the Case at BulkPartyDecorations.com
Float these Block Bash "Happy Birthday" Toy Blocks balloons for a metallic-finish accent at a kids' birthday party. Each Mylar balloon measures 24" x 26", printed in blue, red, and yellow with a block-shaped "Happy Birthday" message. The case includes 10 individually packaged balloons.
Includes 10 balloons per case, each individually packaged
Colors: Blue, Red, Yellow
Material: Mylar
Size: 24" x 26"
Features a "Happy Birthday" message
Block-shaped design with a metallic finish
Creative Case
12/Case Bulk Block Bash "Happy Birthday" Toy Blocks Ribbon Banners
$91.93
Sold by the Case at BulkPartyDecorations.com
String up this Block Bash "Happy Birthday" Toy Blocks ribbon banner for entryways, photo backdrops, or dessert tables. Toy block-style letters spell out "Happy Birthday" in blue, red, and yellow on a paper and plastic banner that measures approximately 6" x 116" and comes on a ribbon for easy hanging. The case includes 12 banners, one per package.
Includes 12 banners per case (1 per package, 12 packages per case)
Colors: Blue, Red, Yellow
Material: Paper and Plastic
Size: approximately 6" x 116"
Features "Happy Birthday" message with toy block style letters
Comes on a ribbon for easy hanging
Creative Case
36/Case Bulk Block Bash "Happy Birthday" Toy Blocks Hanging Decorations
$89.83
Sold by the Case at BulkPartyDecorations.com
Hang these Block Bash "Happy Birthday" Toy Blocks decorations to brighten entryways, dessert tables, or play areas. Printed in red, blue, and green on paper and polyester, each cutout measures 32" x 7" for a building block-themed birthday party. The case includes 36 cutouts, packaged 3 per package.
Includes 36 cutouts per case (3 per package, 12 packages per case)
Colors: Red, Blue, Green
Size: 32" x 7"
Material: Paper, Polyester
Building block-themed design
Creative Case
6/Case Bulk Block Bash Toy Blocks Centerpieces
$57.65
Sold by the Case at BulkPartyDecorations.com
Add a 3D focal point to the party with these Block Bash Toy Blocks centerpieces, printed in red, blue, and green. Made of paper and measuring 18.25" x 8", they suit dessert tables, gift areas, or any party space at a kids' birthday celebration. The case includes 6 centerpieces, one per package.
Colors: Red, Blue, Green
Size: 18.25" x 8"
Material: Paper
Includes 6 centerpieces per case (1 per package, 6 packages per case)
Creative Case
48/Case Bulk Block Bash Toy Blocks Party Blower Horns
$42.92
Sold by the Case at BulkPartyDecorations.com
Hand out these Block Bash Toy Blocks party blower horns for a noisy, colorful moment at a kids' birthday celebration. Printed in red, blue, and yellow with a building block design, each horn measures 5.25" x 2.55" and is made of paper and plastic. The case includes 48 blowouts, packaged 8 per package.
Includes 48 blowouts per case (8 per package, 6 packages per case)
Colors: Red, Blue, Yellow
Size: 5.25" x 2.55"
Material: Paper, Plastic
Creative Case
96/Case Bulk Block Bash Toy Blocks 9 Oz Cups
$54.08
Sold by the Case at BulkPartyDecorations.com
Pour drinks into these Block Bash Toy Blocks 9 oz cups, printed with a building block design in blue, green, and red. Made of durable paper, they hold 9 ounces of beverage and keep a block-themed birthday party moving smoothly. Each case includes 96 cups, packaged 8 per package.
Includes 96 cups per case (8 per package, 12 packages per case)
Capacity: 9 oz
Colors: Blue, Green, Red
Material: Durable paper
Creative Case
96/Case Bulk Block Bash Toy Blocks Dessert Plates
$39.54
Sold by the Case at BulkPartyDecorations.com
Serve cake and cupcakes on these Block Bash Toy Blocks dessert plates, printed with a building block design in blue, red, and yellow. The recyclable paper plates measure 6.875 inches and are sized for sweet treats at a kids' birthday party. Each case brings 96 plates, packaged 8 per package.
Colors: Blue, Red, Yellow
Size: 6.875 inches
Material: Paper
Includes 96 plates per case (8 per package, 12 packages per case)
Building block-themed design
Recyclable
Made in the USA
Creative Case
6/Case Bulk Block Bash Toy Blocks Paper Tablecloths
$39.40
Sold by the Case at BulkPartyDecorations.com
Cover the table for a child's birthday party with these Block Bash Toy Blocks paper tablecloths in blue, red, and yellow, printed all over with a building block pattern. They protect surfaces during snacks and crafts while keeping the party colorful.
Colors: Blue, Red, Yellow
Size: 54" x 96"
Material: Paper
Includes 1 tablecover per package, 6 packages per case (6 tablecovers total)
Features an all-over print of building blocks
Ideal for kids birthday parties and themed playdates
Made in the USA
About Block Bash Birthday Party Theme
Unleash a burst of fun at your next birthday celebration with the Block Bash Birthday Theme collection from PartyDecorations.com. This vibrant collection includes an array of party essentials such as paper plates, napkins, cups, and table covers, all featuring a lively and colorful block design. Ideal for creating a festive atmosphere, these high-quality, disposable items ensure easy cleanup while adding a playful touch to your decor. Perfect for birthday parties of all ages, the Block Bash collection will bring joy and excitement to your special day, making it an unforgettable experience for all your guests.
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Best Selling Block Bash Decorations
Our most-loved building block party supplies — perfect for little builders and LEGO fans
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What Our Customers Say About Block Bash Birthday Party Theme
Real reviews from real Block Bash Birthday Party Theme celebrations
Storewide reviews from verified PartyDecorations.com customers
★★★★★
My son's Block Bash birthday was incredible! The colorful block decorations matched his LEGO obsession perfectly. Everything was great quality!
★★★★★
Perfect building blocks theme! The primary color decorations were bright and cheerful. My 5-year-old was thrilled. Fast delivery and easy setup!
★★★★★
Block Bash was a massive hit! The tableware and decorations were exactly like the pictures. My son and his friends had a blast. Will order again!
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Why Shop Our Block Bash Collection?
We make it easy to throw a colorful building block birthday party your child will love
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18+ Block Party Items
From colorful block tableware to tower centerpieces — everything for a block bash birthday.
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Unbeatable Prices
Premium quality party decorations at prices that won't break the bank. Save more when you buy more.
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Fast USA Shipping
Same or next-day dispatch from our US warehouse. Estimated delivery in just 1–5 business days.
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5-Star Rated
Thousands of verified 5-star reviews from happy customers who celebrated in style.
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Proudly serving customers across America since 2001. Your satisfaction is our top priority.
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