BOX USA Rigid Mailers 17" x 21" (100-Pack) - Cardboard Mailer Envelopes for Posters, Large Prints, Architectural Plans - Stay Flat

★★★★★ 4.7 62 reviews

$169.59
Price when purchased online
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$169.59
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 215882394 Release Date 2026/04/19 List Price $67.84 Model Number 215882394
Category
  • STAY-FLAT RIGID PROTECTION: Heavy-duty self sealing rigid mailers made from sturdy cardboard to help keep contents flat and protected in transit—ideal stay flat mailers to protect photos, artwork, certificates, and important documents.
  • 17" x 21" SIZE FOR OVERSIZED ITEMS: Oversized cardboard mailer envelopes designed for large prints and paperwork—great photo mailers and document mailer option when you need wide coverage and clean edges.
  • BULK 100 PACK VALUE: Stock up for home businesses, offices, and shipping stations—100 count cardboard envelopes for consistent packing, faster fulfillment, and better cost-per-mailer.
  • CLEAN, PROFESSIONAL LOOK: Bright white, presentation-ready hard envelopes for mailing that look sharp for clients, classrooms, studios, and official document shipments—easy to label and barcode.
  • SHIPPING + STORAGE MULTI-USE: Use as do not bend envelopes, for eCommerce fulfillment, photo & art, certificate mailing, or flat storage—reliable cardboard mailers for shipping, packaging, and organization. Made in USA & made of recycled materials

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4.7 out of 5
★★★★★
62 ratings | 25 reviews
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