Perfect size for standard 8.5’’ x 11’’ letter paper, wide opening saves times when stuffing up to 60 sheets of letter paper securely Just Peel and Seal to create a strong lasting seal: No need to worry about your contents failing out during transit even when shipping hefty shipments like 60 sheets of paper or magazines Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents Securely holds hefty files during transit due to it sturdy construction and thick 28 LB Kraft Paper. Allows for organized storage of personal and company documents due to its large size. Great for storing receipts, monthly financials, tax returns, magazines, reports and more. Worrying about security and durability are the last things that should be on your mind when it comes to mailing your sensitive and/or official documents. Our 9” x 12” catalog envelopes are equipped with a quick and easy-to-use peel and seal closure, which immediately forms a strong permanent bond. Our thick, opaque 28 lb kraft paper has been sturdily constructed to ensure that your mail reaches its destination safely, preventing even large documents or magazines from falling out during transit. From photos, receipts, and keepsake documents to large reports, financials, promotional materials or tax documents, the large size of this envelope makes it ideal for both storage and mailing purposes. Write easily on the blank kraft paper surface to identify the contents inside, or affix an adhesive label directly to the outside for postage – knowing that your crisp mailer is helping put your best foot forward when it comes to looks, without scrimping at all on quality.