Product Part - 18 x 12 x 12 Heavy-Duty 44ect Plain Kraft Stock Box 25/bdl 250/plt

Ship hefty items with confidence using our 18" × 12" × 12" Heavy-Duty Boxes. Crafted from robust ECT-44 single-wall corrugated kraft, these cartons offer around 40% more strength than standard shipping boxes, delivering enhanced stacking support and transit durability. They ship flat for space-saving storage and are conveniently bundled in sets of 25—perfect for moving, shipping, or operational use in warehouses and fulfillment centers.