Rigid Mailers 9.25 x 11.75 Inch – 100 Pack White Self Seal Stay Flat Cardboard Envelopes – No Bend Mailing Envelopes for Photos, Documents, Certificates, Books, Magazines & Art Prints
Premium Protection – No Bending or Creasing Keep your photos, documents, certificates, books, and art prints safe during shipping. Our 9.25 x 11.75 inch 420 GSM rigid mailers are crafted from heavy-duty cardboard to resist bending, tearing, or folding.
Strong Self-Seal Closure Each stay-flat envelope features a peel & seal adhesive strip for fast, secure sealing—no tape, glue, or water required. Tear strip design allows for easy, damage-free opening.
Lightweight & Cost-Effective Reduce shipping costs without sacrificing protection. The lightweight yet sturdy build helps lower postage fees while keeping your items safe in transit
Smooth Writable SurfaceWhite, smooth surface is perfect for handwriting addresses or applying shipping labels. Professionals look for business use and personal mailing.
Clear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.
