Large Cardboard Sheets

Our large cardboard sheets come in a variety of sizes and cardboard grades and weights are suitable for projects or your own custom corrugated needs .  

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 Cardboard Filler Inserts for Packing Mailing Crafts, 11x17 in

48 x 60 Extra Large Corrugated Cardboard Sheets (32 ECT) - 5/Bundle - Packaging Price

Corrugated Cardboard Sheets 4mm - 3/16 Large Sizes, Arts and Crafts & Packaging

Put a sheet in a mailer to protect a piece of paper so it does not get bent in the mail. Use it as a backing for craft projects, or even make your own photo frames! You can also use them to make signs with markers or paint. Each piece of kraft brown cardboard measures 12 x 12 inches.

12x12 Corrugated Cardboard Sheets 24 Pack Bulk Flat Square Inserts for Packing, Mailing, Crafts

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Cardboard Sheets - New Zealand

50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (9 x 6 Inch) : Arts, Crafts & Sewing

Cardboard Sheets1830MM X 2440MM DOUBLE WALL CARDBOARD SHEETS

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

Juvale 50-Pack Large Corrugated Cardboard Sheets, India

Large Cardboard Sheets, Large Corrugated Pads in Stock - ULINE

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