ZOST
BLOCK
PARTY
LEO TURNS 5!
SATURDAY, APRIL 17, 2027 · 2:00 PM EDT
OUR BACKYARD
Hosted by The Garcia family
Kids’ birthdays

Building Block Bash kids’ party invitation

Stacked “Block party” letters in red and blue on bright white, over a red and blue toy block.

🧱 Toy blocks🔠 Stacked letters🔴 Red and blue

Free · No credit card · Guests need no app or account

Make it yours

  • Your words, date, time and place
  • Your own photo on the card
  • 11 fonts and any colour
  • Sparkles, confetti or snow
  • Envelope colour, liner and stamp

How your guests see it

They tap a sealed envelope, the flap opens and your Building Block Bash card slides out. Then they reply in one tap.

How you see the replies

Every yes, plus-one and answer, the moment it arrives.

Building Block Bash is also lovely for

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About this design

Is the Building Block Bash design free?

Yes. Every ZOST design is free, for up to 400 guests per event. No credit card.

Can I change the colours and fonts?

Yes. Start from Building Block Bash, then change any colour, font or line. Your guests see exactly what you see.

How do guests reply?

They open their link, tap Yes, No or Maybe, and answer any questions you add. You see it straight away.

Building Block Bash kids’ party invitation, free with RSVP · ZOST