Made in USA
An 18x12x6 corrugated box (32 ECT) from a pallet of 250 boxes, shown with its four flaps open on a white background.

18x12x6 Corrugated Boxes (32 ECT) - Pallet of 250 Boxes

$132.62 / pallet
10 units per pallet
Out of stock
This product is currently out of stock. Please check back later.

Shipping Information

We offer reliable shipping across the continental U.S., Hawaii, Alaska, military addresses, and U.S. territories including Puerto Rico, Guam, and the U.S. Virgin Islands.

Orders are typically processed within 1–2 business days from our warehouse in Indiana. Delivery times vary by destination but generally fall within 1–3 business days for most domestic locations.

Shipping Information

We offer reliable shipping across the continental U.S., Hawaii, Alaska, military addresses, and U.S. territories including Puerto Rico, Guam, and the U.S. Virgin Islands.

Orders are typically processed within 1–2 business days from our warehouse in Indiana. Delivery times vary by destination but generally fall within 1–3 business days for most domestic locations.

Save more at higher quantities

Request a custom quote for volume pricing, plus:

  • Dedicated account rep
  • NET 30 payment terms
  • Tax-exempt orders available
  • Free in-house design service
888-631-0888

A packaging expert will reach out within 1 business hour.

Request a Sample

18x12x6 Corrugated Boxes (32 ECT) - Pallet of 250 Boxes — Features

These 18×12×6 inch corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single-wall box. The elongated rectangular design provides ample space for larger, flatter items while maintaining a low profile, perfect for products that require substantial length and width without excessive height.

The boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping artwork, documents, clothing, flat-pack furniture, and a wide range of large-format merchandise.

Key Advantages
  • 32 ECT single-wall construction provides reliable stacking strength up to 65 lb gross weight and meets common carrier requirements
  • Large rectangular design (18×12×6 in.) maximizes space for flat items while maintaining efficient stacking height
  • 100% recyclable kraft corrugated fiberboard supports sustainable packaging practices
  • Natural kraft exterior accepts labels, markers, and ink-jet printing for easy identification
  • Made from single-wall C-flute corrugated board for optimal strength-to-weight ratio

Ideal Applications

Art & Document Shipping

Art & Document Shipping

Perfect for shipping framed artwork, legal documents, certificates, and large-format prints with secure flat protection.
Apparel & Textiles

Apparel & Textiles

Ideal for shipping folded clothing, textiles, bed linens, and fashion accessories that benefit from flat, wrinkle-free packaging.
Books & Media

Books & Media

Perfect for shipping multiple books, magazines, vinyl records, and other flat media items that require protective packaging.
E-Commerce Fulfillment

E-Commerce Fulfillment

Perfect cube size for shipping small to medium consumer goods like electronics accessories, cosmetics, and boxed games with 32 ECT protection during carrier handling.
100% Recyclable

100% Recyclable

Constructed from corrugated kraft paperboard that can be placed in curb-side paper recycling streams throughout North America.
Made in USA

Made in USA

Proudly manufactured in the United States, adhering to stringent domestic manufacturing and safety standards.

Product Details

These cartons are engineered from single-wall, C-flute corrugated kraft board with a certified 32 ECT (Edge-Crush-Test) rating, giving packers a strong yet lightweight shipping option.

  • Three-layer construction (liner/medium/liner) that absorbs impact and resists puncture
  • 32 ECT rating that meets common carrier requirements for loads up to approximately 40 lb (18 kg)
  • Kraft liners and starch-based adhesives that are 100% curbside-recyclable and biodegradable
  • Lightweight design that lowers dimensional weight charges and reduces overall freight costs
  • Made in USA, supporting domestic manufacturing and consistent quality standards
  • Compatible with custom printing services for branded packaging solutions
Any questions? Contact our support team
Contact Us