Envelope Courier Document Pouch Secure Cloth Lined,Courier Cover Green- 11 X 5 Inches - Green pack of 20High quality protection for your important documents. Made from strong craft paper with a quick self seal adhesive and security tint pattern, they safeguard sensitive information during mailing. Ideal for business, legal, or personal use, these tear resistant envelopes are perfect for securely sending letters, invoices, invitations, or storing small items.