🎉 Building Block Theme Birthday Party Invitations – 30 Pack with Envelopes

Get ready to build excitement for your celebration with these double-sided building block birthday party invitation cards! Perfect for kids’ and adults’ parties alike, these invites combine playful design with practical space for all your event details.

🧱 Key Features:

• Double-sided design: Plenty of room to fill in the date, time, place, and RSVP information
• Colorful & fun: Featuring bright building block balloons and classic block shapes in red, orange, yellow, green, blue, and more
• Size: Approximately 4" x 6" — ideal for mailing or hand-delivery
• Quantity: 30 invitation cards + 30 matching envelopes included

📏 Reliable Quality:

Made from thicker, sturdy art cardboard with a glossy laminated finish for durability and a polished look. These cards are easy to write on with pencils, pens, markers, colored pencils, or crayons.

🎈 Versatile Use:

Perfect for:

• Building block-themed birthday parties
• General birthday celebrations for kids and adults
• Coordinating with other party supplies to create a complete themed atmosphere

🎁 Bonus Party Decor:

These invitations don’t just invite—they also serve as fun decorations your guests will appreciate and remember.