18 x 12 x 12", Heavy-duty Double Wall Boxes, ECT-48, 25/Bundle

25-Pack of Double Wall Boxes: This set includes 15 heavy-duty double wall shipping boxes, each measuring 18 x 12 x 12 inches, made from ECT-71 Kraft material. Heavy-Duty Material: Crafted from heavy-duty 500# D.W./ECT-71 kraft corrugated material, these boxes are designed to withstand tough conditions. Superior Stacking Strength: They offer superior stacking strength, ensuring the safe transport of your items.