Introducing Member's Mark Clasp Envelopes, the perfect solution for all your mailing and storage needs. With a pack of 150 envelopes, you'll have an ample supply to handle all your important documents and files.These envelopes are designed with convenience and versatility in mind. The 9' x 12' size is perfect for storing or transporting larger documents such as legal papers, contracts, or reports. Whether you need to send important files through the mail or simply keep them organized on the go,