18" x 12" x 10" Kraft Double Wall Shipping Boxes Heavy Duty ECT-48

Enhanced Protection: Heavy-duty construction safeguards shipments during transit. Durable Material: Made from D.W./ECT-48 kraft corrugated for maximum reliability. Superior Stacking Strength: Ideal for heavy or delicate products requiring stability. Space-Saving Design: Ships and stores flat for efficient storage and transport.