Great Value: the pack includes 300pcs brown paper envelopes, each measuring 9 x 12 inches, providing you with a cost-effective solution for your mailing needs Trustworthy Envelopes: with strong metal yellow manilla clasp closure, the kraft envelopes can ensure your contents are safe and reliable during mailing, storage, and handling Good Quality: made of heavy-duty 28LB standard brown kraft paper, reinforced with double prong metal clasps and eyelets, our manilla envelopes offer exceptional rip, and puncture resistance, providing confidential protection for your important documents Friendly Option: our mailing envelopes are reusable, making them a friendly choice for your business needs, they are nice for the environment Widely Applicable: our clasp envelopes are great for organizing and storing letters, documents, photos, paperwork, craft projects, stamps, and more; Widely applied in homes, offices, businesses, law firms, schools, and so on Features: These 28LB paper envelopes are strong and durable, it is essential for filing, storing, or mailing documents at home or in the office. The metal clasp allows you to open and reseal those contents you need to access frequently, it is convenient and fast. Specifications: Material: kraft paper Color: brown Size: 9 x 12 inches Package includes: 300 x Brown paper envelopes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.