Envelopes: clasp envelopes are made of sturdy paper. The high-quality paper is tear- and , standing up to normal postal wear and tear without damage. Clasp Mailing Envelopes: 9x12inch Manila envelopes, have metal clasps, reinforced eyelets & gummed seals. Ensuring the security and durability of your mail in a completely sealed environment. 100 Pack Envelopes: You receive 100 of our brown envelopes, sufficient to meet your needs. These perfect envelopes are ideal for use , office, school, and more. Privacy Protection and Printing: The 9x12inch envelopes are completely opaque, with the paper material ensuring the privacy of the contents. The high-quality envelopes have a blank , and the envelopes can be reused multiple times, allowing you to customize them with printed patterns and text. Versatile Use: clasp envelopes are ideal for mailing catalogs, magazines, documents, direct mail, paperwork, letters, invitations, photos, promotional materials, brochures, and more. Color: Ginger Yellow Material: Paper Package Contents: 100pcs x manilla envelopes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.