Extra Large S/W Cardboard Shipping Boxes 20″x20″x28″

Extra Large S/W Cardboard Shipping Boxes 20″x20″x28″

X-Large S/W Packing Cardboard Boxes 20x20x28″. Perfect for large size items, and a good size for warehouse/ dispatch use at an economy price. This is the largest single wall box we distribute. Should not be used for heavy items (double wall boxes are recommended for heavy items). All stated dimensions are length x width x height.