Partners Brand Heavy-Duty Boxes, 20in x 20in x 12in, Kraft, Bundle of 10

Boxes are manufactured from heavy-duty ECT-44 single wall kraft corrugated. These cartons are 40% stronger than standard shipping containers. Corrugated boxes are reusable and recyclable. Heavy-duty construction provides greater protection and stacking strength. Manufactured from heavy-duty 275#/ECT-44 single wall kraft corrugated. These cartons are 40% stronger than standard shipping containers. Sold and shipped flat in bundle quantities.