The Pratt PRA0006 recycled corrugated cardboard single wall standard cube box is made of 100 percent recycled, 32 ECT grade, single wall, C flute corrugated fiberboard with standard kraft color in a cube shape for packing, shipping, and storing. The box has a 32 edge crush test (ECT) value. ECT grade corrugated cardboard is constructed, tested, and …
The Pratt PRA0022 recycled corrugated cardboard single wall standard flat box is made of 100 percent recycled, 32 ECT grade, single wall, C flute corrugated fiberboard with standard kraft color in a flat rectangular shape for packing, shipping, and storing. The box has a 32 edge crush test (ECT) value. ECT grade corrugated cardboard is constructed, tested, …