18 x 14 x 14 Shipping & Packing Box – Heavy-Duty 32 ECT Corrugated

Durable. Versatile. Built to protect.

Our 18 x 14 x 14" corrugated shipping boxes are a reliable solution for businesses that need strong, dependable packaging for medium-to-large products. Designed for stacking strength and shipping durability, this size is ideal for eCommerce fulfillment, retail distribution, warehouse storage, and moving applications.

Manufactured in the USA using premium kraft corrugated board, these cartons deliver professional-grade protection while keeping shipping costs manageable.

📦 Product Specifications

• Inside Dimensions: 18" x 14" x 14" (L x W x H)

• Material: 32 ECT Single Wall Corrugated

• Board Thickness: 1/8" kraft corrugated

• Weight Per Box: 1.36 lbs

• Color: Natural kraft

• Ships: Flat or folded for freight savings

• Assembly: Quick and easy (tape required, not included)

• Made in: USA

• Recyclable & sustainably sourced

All dimensions listed are internal measurements.

💪 Industry-Standard 32 ECT Strength

32 ECT (Edge Crush Test) is the industry standard for single-wall corrugated cartons. It provides strong stacking performance and dependable durability for:

• Ground shipping

• Air freight

• Rail transport

• Warehouse storage

• Moving and relocation

Strong enough to protect your products, yet lightweight enough to help reduce dimensional weight charges.

🚚 Designed for Business Efficiency

• Ships flat to reduce freight costs

• Saves valuable warehouse space

• Easy fold-and-tape assembly

• Compatible with standard packing tape, bubble wrap, and void fill

• Ideal for high-volume shipping operations