12x12x18 Kraft Shipping Boxes

12x12x18 Kraft Shipping Boxes

12x12x18 kraft corrugated boxes in brown natural-liner — the standard for ecommerce shipping boxes when a white presentation isn't needed.

Quick facts

In-stock SKUs 5
Total options 5
Price from $34.90
Price to $53.29
Average price $42.98
Materials kraft, corrugated
Strengths ECT-32, ECT-44
Pack quantities 25

In-stock options

When to use

  • Shipping rigid goods that fit 12x12x18__material_kraft inches (L x W x H).
  • Orders where dimensional weight matters — this size avoids wasted cube.
  • Bulk case packs for 3PLs, Amazon FBM, and DTC fulfillment lines.

When not to use

  • Goods significantly smaller than 12x12x18__material_kraft — you pay for wasted void.
  • Items over 50 lb — step up to ECT-44 or ECT-48 double-wall.

Frequently asked

When should I use 12x12x18 kraft boxes?

12x12x18 kraft corrugated boxes in brown natural-liner — the standard for ecommerce shipping boxes when a white presentation isn't needed.

Are these in stock and ready to ship?

Yes — 5 in-stock SKUs. Live inventory and case-pack pricing are on each listing.

Can I also see other box variants at this size?

Yes — see the full [/12x12x18-boxes](/factory/exact_size_box/12x12x18-boxes) page for every 12x12x18 option regardless of material or strength.

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