Corrugated Boxes

Kraft Corrugated Shipping Cartons. Choose from a wide variety of instock corrugated box sizes, 200# test corrugated fiberboard, shipped flat.

The linerboard is the flat portion of the corrugated box which you can see that adheres to the medium. The medium is the wavy, fluted paper in between the liners. The combination of the parts mentioned above create the corrugated boxes.