Polypropylene Twinwall (Corrugated Plastic Sheets)
Corrugated Board, Single Wall Archival Grade β MuseuM Services Corporation
Partners Brand Corrugated Sheets 60 x 96 Kraft Pack Of 5 - Office Depot
Large Cardboard Sheets, Large Corrugated Pads in Stock - ULINE
Recommended for separating layers on skids or inside packaging.Constructed from 200#/ECT-32 white corrugated (white on one side). White Sheets offer a nice clean look and help the layer separations stand out.
48 x 96 White Corrugated Sheets, 5/Bundle
6 Oz Corrugated Fiberglass - Buy Now
60 x 96 Corrugated Sheet (250/Bale) - East Coast Packaging
ZEONHEI 60 Pack 12 x 12 x 1/8 inch Corrugated Cardboard Sheets, 3mm Thick Cardboard Squares, Flat Packaging Inserts for Shipping, Mailing, DIY and
Perma/Cor B-Flute Corrugated Board