These high-quality envelopes are suitable for invitations, announcements, greeting cards, and more, fitting a variety of occasions from casual to formal. They feature a modern square back flap that adds a sophisticated look. The peel-and-press sealing method makes sealing quick and mess-free, with no moistening needed. Made from 80 lb. text-weight paper, they are twice as thick as standard printer paper, providing durability for shipping and handling. The sturdy material resists bending and tearing, making them ideal for long-distance mailing. They work well with various ink colors and are compatible with laser and inkjet printers, ensuring smooth printing without jams or smears. The high-quality, smudge-proof paper is also suitable for hand-addressing with gel or calligraphy pens. Measuring 6 1/2 inches square, these envelopes can hold smaller papers or envelopes inside. They are a reliable choice for weddings, parties, holidays, corporate events, and celebrations. Available in packages of 50, 250, 500, or 1000.