13 1/2 x 13 1/2 Envelopes

These 13 1/2 x 13 1/2 square envelopes cater to specific mailing needs where traditional envelope sizes won't suffice. They are crafted from quality materials that ensure the contents remain secure and undamaged. These envelopes are perfect for sending invitations, special announcements, or any documents that require a unique and elegant presentation. Their distinct square shape adds a touch of sophistication, making them a popular choice for various occasions. Whether for business correspondence or personal use, these envelopes meet the expectations for both functionality and style.