The product is a bundle of 50 sealed Adams 1099-INT-MISC-R-DIV-INT-OTHER 2-UP forms peel and seal envelopes. These envelopes are made by the brand Adams in the United States. They are designed for keeping records and forms organized and protected. The model number for this product is STAX1-23. These envelopes are perfect for businesses and individuals needing to securely store and transport important documents and paperwork.