General Supply Brown Corrugated - Cubed Fixed-Depth Shipping Boxes, 14l x 14w x 14h, 25/BundleProtect shipping contents with sturdy 200-lb.test corrugated Kraft boxes. Constructed of heavy-duty ECT-32-C Flute corrugated material. Shipped flat. Assemble with shipping tape (sold separately). Mailing Boxes/Tubes Type: Shipping Carton; Length: 14"; Width: 14"; Depth: 14".