HOZEON 100 Pack Corrugated Cardboard Sheets 11 x 14 x 1/16 Inches, Premium and Thickened Cardboard Sheets, Brown Corrugated Cardboard Sheets for

The corrugated cardboard sheets can be inserted into a mailer to protect against essential documents getting bent and damaged in the mail. The cardboard rectangles can also be used as a backing for craft projects or make your photo frames! You can also use them to make signs with markers or paint. Our brown cardboard dividers for boxes with side funneling each measure 6 x 9 inches and are 2-millimeter thick.

50 Pack Corrugated Cardboard Sheets for Mailers Flat Packaging Insert

KEILEOHO 100 Pack 11 x 14 inch Brown Corrugated Cardboard Sheets, 1/16 inch Thick Flat Cardboard Inserts, Corrugated Cardboard Pads for Packaging

50-Pack Large Corrugated Cardboard Sheets for Mailers, 11x14 Flat Packaging Inserts Pads, Shipping, Packing, Mailing, Dividers, Crafts, DIY Art Projects Supplies (2mm Thick) : Industrial & Scientific

Compared to chipboard, the cardboard inserts are pretty lightweight so they don't make your package too heavy.

50 Packs 11x14 inch Corrugated Cardboard Sheets, Rigid Kraft Cardboard Divider Inserts for Shipping, Mailing, DIY Décor and Crafts. (11x14-50 Pack)

MOUYAT 50 Pack 1/8 Inch Thick Corrugated Cardboard Sheets, 10 x 8 Inch Cardboard Filler Insert Flat Shipping Pads for Packing, Shipping, Mailing, Arts and Crafts, Brown : : Office Products

SINJEUN 50 Pack 14 x 11 Inch Corrugated Cardboard Sheets, 1/8

✅These sheets are 200 LB with Brown double face corrugated sheets. Flutes run width-wise.. Test and with C flute, with thickness approximately

Corrugated Cardboard Sheets Filler Insert Sheet Pads 3/16 Thick - 14 x 11 Inches for Paintings covering, Shipping coushing packing, mailing, and

100 Pack Corrugated Cardboard Sheets 5 x 7 Inch, India

Bercoor Corrugated Cardboard Sheets, 8.5 x 11 Inch Indonesia

Natural Brown Tab-Lock Paperboard Rigid Mailers 12.75 x 15 Stay Flat Envelopes [25 Pack]

50 Packs 11x14 Inch Corrugated Cardboard Sheets, Rigid Kraft Cardboard Divider Inserts for Shipping, Mailing, DIY Décor and Crafts. (11x14-50 Pack) : Office Products