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

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

How to Ship Paintings A Step-by-Step Guide for Artists and

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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

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

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Use these flat card board to protect important documents from bending when posting them. Multi-Purpose: Use these cardboard backing for photo backing,

Mat Board Center, 25 pack 12x12 Brown Cardboard sheet, 1/8 inch thick, Flat Corrugated Cardboard Inserts for Packing, Shipping, Mailing, Cardboard

Bercoor Corrugated Cardboard Sheets, 8.5 x 11 Inch Indonesia

24 Pack Corrugated Cardboard Sheets 12x12, Flat Square

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, 9x12 in