General Supply Brown Corrugated - Fixed-Depth Shipping Boxes, 10l x 12w x 6h, 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: 10"; Width: 12"; Depth: 10".