Use for warehouse managers and fulfillment directors shipping mid-sized products that require reliable protection without premium costs. The 18 x 12 x 7" kraft corrugated box offers optimal cubic capacity for e-commerce, retail, and industrial distribution while maximizing pallet density and freight efficiency.

Best For
How to choose
Specs at a Glance
| Material | ECT-32 Single Wall Kraft Corrugated |
| Dimensions | 18" L x 12" W x 7" H |
| Color | Natural Kraft Brown |
| Sold As | Bundle of 25 Boxes |
| Recyclable | Yes |
Common Use Cases
- E-commerce and direct-to-consumer shipments Retail product packaging and case packing Industrial parts and component distribution Food service and beverage packaging Print and media fulfillment
What You'll Receive
- 25 x 18 x 12 x 7" Corrugated Boxes Flat, ready-to-assemble format
Shipping & Packaging
Frequently Asked Questions
ECT (Edge Crush Test) 32 indicates the box can withstand 32 lbs of crushing force per linear inch of edge. This single-wall rating is suitable for standard shipping and storage of most products up to 40 lbs when properly packed, and supports 4-6 box stacking heights in typical warehouse conditions.
Approximately 60-80 assembled boxes fit on a 48x40" pallet depending on stacking height (typically 4-5 high). Flat-packed bundles allow significantly higher density for pre-shipment inventory, reducing warehouse footprint by up to 90% versus assembled storage.
Yes. Kraft corrugated boxes are ideal for flexographic and offset printing. Contact our sales team for minimum order quantities, pricing, and design specifications for branded boxes.
These boxes are food-compatible for dry goods and non-hazardous items. The kraft material is 100% recyclable and made from sustainably sourced fiber, meeting most commercial composting standards.
Technical Specifications
| Sold As | Bundle of 25 Boxes |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-32 Single Wall Corrugated |
| Dimensions (Internal) | 18" × 12" × 7" (L × W × H) |
Shipping Information
Outer Carton Dimensions
18" × 12" × 7" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
25 PER BUNDLE
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
18x12x7 ECT-32 Kraft Corrugated Boxes - 25 Bundle
Related products
Shop corrugated boxes
Compare resources using the current product page data: SKU 18127R , type Boxes - Corrugated , sold-as unit BUNDLE / pack count 25 PER BUNDLE . Confirm the product page price, availability, and selected variant before ordering.
Compare inside dimensions, board grade, style, and bundle quantity.
Product support Use the box size calculatorUse this tool when item size, void fill, or storage space affects the carton.



