50 Pack Corrugated Cardboard Sheets for Mailers Flat Packaging Insert

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.

26X22 Textured Black Cardboard Sheet

Cardboard Sheet - Double Wall (5 Ply) - 48Lx48W

EXTRA THICK - Still wondering if the corrugated cardboard sheet is thick enough to serve as a backing? Each sheet is 1/8 Inch thick, strong enough to

KEILEOHO 50 Packs 11 x 8.5 Inch Corrugated Cardboard Sheets, 1/8 Inch Thick High Strength Cardboard Packaging Sheets, Flat Cardboard Inserts Pads for

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

12x6 Light Blue Cardboard Sheet

A4 Corrugated Cardboard For Mailing Flat Packing Inserts For - Temu

50-Pack Large Corrugated Cardboard Sheets, 11x17-Inch Flat Packaging Inserts Pads For Mailers, Shipping, Packing, Mailing, Arts And Crafts, DIY Projects

Juvale 200 Pack 5x7 Corrugated Cardboard Sheets For Mailers, Flat Packaging Inserts For Shipping, Mailing, Crafts, 2mm Thick : Target

23X11 Leather Textured Cardboard Sheet

50 12 x 12 EcoSwift Corrugated Cardboard Pads Inserts Sheet 32 ECT 1/8 Thick

50-Pack Large Corrugated Cardboard Sheets, 11x17-Inch Flat Packaging Inserts Pads for Mailers, Shipping, Packing, Mailing, Arts and Crafts, DIY Projects (2mm Thick) : Industrial & Scientific