9×12 Booklet

9×12 booklet envelopes are a substantial and multifunctional mailing option, measuring 9″ by 12″ (228.6mm by 304.8mm). They provide a generous space for enclosing larger documents, such as magazines, catalogs, brochures, legal documents, or any materials that need to be sent without folding.

Designed with the flap on the longer side, these booklet envelopes make the insertion of sizable or bulky items effortless. This design ensures that the contents are not only protected but also presented professionally, making them a popular choice for businesses and organizations that require a robust and elegant mailing solution.