These two white envelopes are perfect for all your mailing and shipping needs. With a secure adhesive seal, you can trust that your contents will arrive safely and confidentially. Measuring at 4-1/8″ x 9-1/2″, these envelopes are the perfect size for letters and other important documents. Whether you are sending personal or business mail, these envelopes are a reliable choice. The brand is Mead, known for their quality office and school supplies. These envelopes are a great addition to any office or home workspace.