18x18x18 Storage Bins & Containers

18x18x18 boxes are stocked as standard sizes and available for immediate shipment. Over 1,000 stock sizes are maintained in inventory. Custom configurations — including non-standard wall grades, print options, or specialty finishes — can be produced in approximately 7 to 10 business days.

Available strength ratings include Mullen/Burst Strength (200# burst), Edge Crush Test grades of 32 ECT, 44 ECT, and 48 ECT for double wall options. V3C and W5C weatherized government-spec grades are also available for applications requiring ASTM D5118 compliance.

Yes, custom printing is available in single-color to full-color options on both kraft and white corrugated surfaces. Custom printed boxes are produced on a made-to-order basis with minimum order quantities starting at 100 pieces. Contact the sales team for artwork requirements and pricing.

Yes. Cardboard Boxes 4U offers MIL-SPEC weather-resistant corrugated boxes in V3C and W5C grades compliant with ASTM D5118, suitable for military, government, and hazardous material shipping applications. Custom sizes tailored to specific military specification requirements are also available on request.

For stock sizes, boxes are sold in bundle and pallet quantities to support both small-volume and bulk purchasing. For custom-sized or custom-printed 18x18x18 boxes, the minimum order quantity starts at 100 pieces. Contact the sales team at 888-333-9513 for exact bundle quantities and volume pricing.

Yes, all corrugated cardboard boxes including 18x18x18 bins are fully recyclable. Cardboard Boxes 4U emphasizes sustainability as a core product benefit. Corrugated fiberboard is one of the most widely recycled packaging materials, making these containers an environmentally responsible choice for shipping and storage.