LUXPaper 6 1/4 x 6 1/4 Square Cello Envelope, Clear, 6 7/16 x 6 1/4, 500/Pack

Square envelopes are perfect for announcements, special events, corporate dinners, weddings, greeting cards, holiday cards, invitations, direct mail or general use. With a sleek square flap, square envelopes are designed to compliment your stylish invitations, tasteful thank you cards or meaningful notes.