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

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.

Included: This set comes with 50 flat corrugated cardboard sheets for shipping inserts, corrugated packaging pads, cardboard dividers. Each corrugated

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

50 full sheets of corrugated cardboard pads. Dimensions: These cardboard squares measure 9x12 inches. B-Flute corrugated cardboard 1/8 thick. 9 x 12

Golden State Art, 50 pack 9x12 Corrugated Cardboard Sheets Cardboard Inserts Flat Cardboard Layer Pads for Packing, Mailing or Art Crafts (1/8 Thick

Belle Vous Brown A4 Corrugated Packing Cardboard Sheets (24 Pack

24 Pack Corrugated Cardboard Sheets 12x12, Flat Square

Juvale 24 Pack Corrugated Cardboard Sheets, 12x12 Square Inserts

50 Pack Corrugated Cardboard Sheets 11 x 16.5 Inches Cardboard

Cardboard WholeSale - Price List, Bulk Buy at

Mat Board Center, 25 pack 12x12 Brown Cardboard sheet

Belle Vous Brown A4 Corrugated Packing Cardboard Sheets (24 Pack

Features: The corrugated cardboard sheets can be thoughtful gifts for people who enjoy paper crafting, such as your kids, students, classmates,

110 Pack Corrugated Cardboard Sheets 11 x 8.5 Inch Flat Cardboard Sheets Packaging Inserts Flat Square Inserts Flat Cardboard Squares Separators for