Photo 1 of 12 pack (12''x12'') One-side White Corrugated Cardboard Sheets,1/8 inch thick,Flat Cardboard Inserts Layer Pads for Mailing, Packaging & Shipping, or Art Crafts photo backing Cardboard Backing.

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Photo 1 of 12 pack (12''x12'') One-side White Corrugated Cardboard Sheets,1/8 inch thick,Flat Cardboard Inserts Layer Pads for Mailing, Packaging & Shipping, or Art Crafts photo backing Cardboard Backing.Photo 2 of 12 pack (12''x12'') One-side White Corrugated Cardboard Sheets,1/8 inch thick,Flat Cardboard Inserts Layer Pads for Mailing, Packaging & Shipping, or Art Crafts photo backing Cardboard Backing.