![Cubed Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18" x 18" x 18", Brown Kraft, 20/Bundle [SKU: UNV181818]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/92744/90558/230400__79180.1683128293.JPG?c=1 "Cubed Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18\" x 18\" x 18\", Brown Kraft, 20/Bundle [SKU: UNV181818]")
![Cubed Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18" x 18" x 18", Brown Kraft, 20/Bundle [SKU: UNV181818]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/92744/90558/230400__79180.1683128293.JPG?c=1 "Cubed Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18\" x 18\" x 18\", Brown Kraft, 20/Bundle [SKU: UNV181818]")
Product Overview
Cubed, fixed-depth design simplifies packing and moving. Sturdy and economical, these boxes feature heavy-duty ECT-32-C Flute 200-lb test corrugated Kraft construction. Shipped flat, they assemble easily with shipping tape (sold separately). [QTY/UOM: 20 / 1BD] [PMS SKU: ] [Category: OFFICE SUPPLIES/CARTONS & MAILERS;Shop All]
![Fixed-Depth Shipping Boxes, Regular Slotted Container (RSC), 18" x 18" x 18", Brown Kraft, 20/Bundle [SKU: CWZ181818]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/75460/73304/734727__71169.1683124667.JPG?c=1 "Fixed-Depth Shipping Boxes, Regular Slotted Container (RSC), 18\" x 18\" x 18\", Brown Kraft, 20/Bundle [SKU: CWZ181818]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18" x 24" x 18", Brown Kraft, 10/Bundle [SKU: UNV241818]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92898/90712/98896__72972.1683128327.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18\" x 24\" x 18\", Brown Kraft, 10/Bundle [SKU: UNV241818]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18" x 18" x 16", Brown Kraft, 15/Bundle [SKU: UNV181816]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92743/90557/97471__99822.1683128293.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 18\" x 18\" x 16\", Brown Kraft, 15/Bundle [SKU: UNV181816]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 14" x 18" x 12", Brown Kraft, 20/Bundle [SKU: UNV181412]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92742/90556/230403__23606.1683128292.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 14\" x 18\" x 12\", Brown Kraft, 20/Bundle [SKU: UNV181412]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12" x 18" x 8", Brown Kraft, 25/Bundle [SKU: UNV18128]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/92741/90555/230403__39886.1683128292.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12\" x 18\" x 8\", Brown Kraft, 25/Bundle [SKU: UNV18128]")