Corrugated Cardboard Sheets 105cm×55cm Extra Thick Cardboards

EXTRA THICK WITH 5 LAYERS - Still wondering whether our corrugated cardboard is thick enough as backing board for activities like cutting paper?

KEILEOHO 30 Packs 12 x 12 Inch Corrugated Cardboard Sheets, 1/4” 5 Layer Extra Thick High Strength Double Face Flat Corrugated Cardboard Fillers Pads

2 Pack 12 Feet x 35 Inch Corrugated Cardboard Roll

Corrugated Cardboard Sheets 4mm - 3/16 Thick 12x16

Large quantity: package comes with 50 piece of corrugated cardboard in total, sufficient quantity to meet your various needs; Strong material can

50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts

48 x 60 Extra Large Corrugated Cardboard Sheets (32 ECT) - 5

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

This Package Comes with 10 Solid Kraft Brown Colored Cardboard Sheets Our sheets are Acid Free and great for extra protection while Shipping items.

Corrugated Cardboard Filler Insert Sheet Pads 1/8 Thick - 12 x 9 Inches for packing, mailing, and crafts - 10 Pack

Hibekol Corrugated Cardboard Sheets 25 Packs 12 x 12 Inches 1/8 inch Thick Flat Kraft Paper for Mail, Insert, DIY Crafts and Packing

This Package Comes with 25 Solid Kraft Brown Colored Cardboard Sheets Our sheets are Acid Free and great for extra protection while Shipping items.

Corrugated Cardboard Filler Insert Sheet Pads 1/8 Thick - 8.5 x 11 Inches for packing, mailing, and crafts - 25 Pack

50 Pack Corrugated Cardboard Sheets Flat Cardboard