Rigid Mailers 9' x 11' (100-Pack) - Kraft Mailer Envelopes for Photos, Certificates, Documents - Stay Flat

STAY-FLAT RIGID PROTECTION: Heavy-duty self-sealing rigid mailers constructed from sturdy cardboard help keep contents flat and secure during transit. Ideal for safeguarding photos, artwork, certificates, and important documents. 9' x 11' SIZE FOR DOCUMENTS: Document-friendly cardboard mailer envelopes designed for prints and paperwork. A superb choice for photos and documents when you require broad coverage and neat edges. BULK 100 PACK VALUE: Stock up for home businesses, offices, and shipping stations. This 100-count pack of cardboard envelopes allows for uniform packing, quicker fulfillment, and a lower cost-per-mailer. CLEAN, PROFESSIONAL APPEARANCE: Classic kraft brown, presentation-ready hard envelopes for mailing that look polished for clients, classrooms, studios, and official document shipments. They are simple to label and barcode. SHIPPING + STORAGE MULTI-USE: Use as 'do not bend' envelopes, for eCommerce fulfillment, photo & art, certificate mailing, or flat storage. Dependable cardboard mailers for shipping, packaging, and organization. Made in the USA and crafted from recycled materials