A pack of 30, 50, or 100 semi-transparent envelopes measuring approximately 3.9 by 2.7 inches. These envelopes are suitable for storing postcards, cards, or small items. They are made from sulfuric acid paper, providing a durable and slightly see-through material. Ideal for use in gift wrapping, invitations, or packaging small items securely. The envelopes are lightweight and easy to handle, making them suitable for various personal or professional purposes. Their simple design allows for versatile use, whether for mailing, organizing, or presenting small gifts or notes.