Square Envelopes with Full Flaps

Square Envelopes for Invitations, Announcements, and Specialty Mailings

Square envelopes give cards, announcements, invitations, and printed pieces a unique presentation that stands out from standard business mail. Their balanced shape works well for creative mailings, photo cards, event invitations, greeting cards, promotional inserts, and specialty correspondence.

Full flap square envelopes offer a clean, finished look and provide added coverage across the back of the envelope. Choose from bright white, colored, and specialty finishes depending on the look you want for your mailing or presentation.

Common Uses for Square Envelopes

• Wedding invitations, party invitations, and event announcements
• Greeting cards, holiday cards, thank-you cards, and photo cards
• Promotional mailings, branded inserts, and creative business correspondence
• Special occasion mailings for schools, churches, nonprofits, and organizations
• Flat printed pieces that need a more distinctive envelope presentation