24 Pack Corrugated Cardboard Sheets 12x12, Flat Square Card Board Inserts for Packaging, DIY Crafts : Arts, Crafts & Sewing

Buy 24 Pack Corrugated Cardboard Sheets 12x12, Flat Square Card Board Inserts for Packaging, DIY Crafts: Kraft Paper - ✓ FREE DELIVERY possible on eligible purchases

Mat Board Center, 50 Corrugated Cardboard Sheets 12x12 Inches Flat Card Board Inserts for Packing, Shipping, Mailing, DIY Crafts : Office Products

50 Pack Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (White, 12 x 12 Inch) : Arts, Crafts & Sewing

Cardboard Flats

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

Juvale 24 Pack Corrugated Cardboard Sheets, 12x12 Square Inserts For Packing, Mailing, Crafts : Target

24 Packs Corrugated Cardboard Sheets, Lainrrew Brown Kraft Paper Cardboard Inserts Flat Cardboard Sheets Pads Squares Separators for Packing

Juvale 24 Pack Corrugated Cardboard Sheets, 12x12 Square Inserts For Packing, Mailing, Crafts : Target

100 Pcs Corrugated Cardboard Sheets Set Corrugated Packaging Pads Paper Flat Cardboard Filler Inserts Sheet Pads Rectangle for Delivering Packing Separators Art Crafts Supplies (Brown, 3.5 x 4.5 Inch) : Office Products

50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (12 x 12 Inch) : Arts, Crafts & Sewing

Corrugated Flat Cardboard Inserts Sheets Squares Separators for Art Projects DIY Crafts Supplies, Brown, 50 Pack (4 x 6 Inch) : Arts, Crafts & Sewing