50 Pack 11x14 Inch Rigid Cardboard Mailers Stay Flat White Self Seal Photo Envelopes For Photos Documents Prints No Bend 13.6 By 11.2 Inches Ship Ready For Fragile Prints

50-Pack 11x14 Stay-Flat White Cardboard Mailers
✔️ Self-seal, rigid stay-flat mailers, 347mm × 283mm (13.6x11.2 in)

These white 11x14 stay-flat cardboard mailers are designed to protect flat shipments like photos, documents, prints, calendars, and small art pieces during shipment. They are ideal for photo studios, offices, and e-commerce shippers who handle fragile flat items.

✅ Pack of 50 white mailers per order for bulk shipping
✅ Size 347mm × 283mm (13.6" × 11.2"), rigid stay-flat construction
✅ Self-seal closure provides a secure seal during transit
✅ Smooth white surface accepts labels, ink, and stamps for easy identification
✅ Lightweight yet durable, reinforced sealing edge resists bursting

💡 What is a handy mailer for protecting flat items during shipping?

Handy mailers keep photos, documents, and prints flat and safe in transit.

- Great for protecting photos and documents - Self-seal closure for quick packing - Rigid cardboard helps resist bending