Sturdy and economical 200-lb. test corrugated Kraft boxes. Heavy-duty ECT-32-C Flute corrugated material. Shipped flat, they assemble easily with shipping tape (sold separately). Mailing Boxes/Tubes Type: Shipping Carton; Color(s): Brown; Length: 24"; Width: 18".
Brown Corrugated - Fixed-Depth Shipping Boxes, 24l x 18w x 18h, 10/Bundle