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Sale Price $3.75.  
Original Price $5.00 per card
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Joint Building Blocks Sibling Birthday Invitation

4.8 out of 5 stars rating
71471 Total Reviews |
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About Invitations

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InvitationCreate your own from scratch

Size: 12.7 cm x 17.8 cm

Make custom invitations and announcements for every special occasion! Choose from multiple paper types, shapes and sizes to design a card that's perfect for you.

  • Dimensions: 12.7 x 17.8 cm (portrait or landscape)
  • Envelopes included but can be removed if not needed
  • High quality, full-colour, full-bleed
  • Add photos and text to both sides of this flat card at no extra charge
  • Various curated paper types to choose from
  • Designer Tip: To ensure the highest quality print, please note that this product’s customisable design area measures 12.7 x 17.8 cm. For best results please add 0.16 cm bleed.

Paper Type: Signature Matte

Our Signature Matte paper is a customer favourite—smooth to the touch with a soft eggshell texture that elevates any design. Its sturdy 18 pt weight and natural feel make it the ideal choice for timeless, sophisticated events.

  • Exclusively made for Zazzle

About This Design

Joint Building Blocks Sibling Birthday Invitation

Joint Building Blocks Sibling Birthday Invitation

Get ready to build, stack, and celebrate with this bold and playful Building Blocks Joint Birthday Invitation—perfect for celebrating two master builders in one epic party! Featuring bright, colourful bricks and creative construction vibes, this fun design brings double the building power into one unforgettable invite. Ideal for siblings or friends sharing a birthday, the layout is packed with hands-on building fun and vibrant block patterns. Whether they’re clicking together towering creations or constructing their dream builds, this invitation sets the scene for a brick-tastic celebration.
Trendy Fox Studio
Bronze
Artwork designed by
Milwaukee, WI, United States
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Customer Reviews

4.8 out of 5 stars rating71.5K Total Reviews
62917 total 5-star reviews5775 total 4-star reviews1175 total 3-star reviews586 total 2-star reviews1018 total 1-star reviews
71,471 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Erica J.21 February 2023 • Verified Purchase
Flat Invitation, Size: 12.7 cm x 17.8 cm, Paper: Signature Matte, HD, Envelopes: White
Zazzle Reviewer Program
It was easy to put in the text and it came out exactly how I wanted it to. So many styles to choose from that were lovely for a birthday invitation. Quality of invitation was great and overall very happy. Would definitely use again. It was what I expected but wished it did have glitter.
5.0 out of 5 stars rating
5 out of 5 stars rating
By Kelsy J.24 January 2021 • Verified Purchase
Flat Invitation, Size: 12.7 cm x 17.8 cm, Paper: Signature Matte, Envelopes: White
Zazzle Reviewer Program
Perfect and beautiful. Printing was fantastic, exactly what I thought it would be
5.0 out of 5 stars rating
5 out of 5 stars rating
By Tracey20 October 2025 • Verified Purchase
Flat Invitation, Size: 12.7 cm x 17.8 cm, Paper: Signature Matte, Envelopes: White
Very happy with my order, the invitations are gorgeous. Price was good and delivery was pretty quick. Would definitely recommend this product. 5 Star! Thank you.

Tags

Invitations
dual birthdayany agedouble siblingbrothers birthdayboy birthdayjoint birthdaybuilding brickstoy blocksbrick partymaster builder
All Products
dual birthdayany agedouble siblingbrothers birthdayboy birthdayjoint birthdaybuilding brickstoy blocksbrick partymaster builder

Other Info

Product ID: 256233604222230440
Posted on 16/08/2026, 3:56 PM
Rating: G