Ideal for manufacturers and distributors packaging small, lightweight products that require secure, compliant shipping. These 4 x 2 1/2 x 6" Kraft Reverse Tuck Folding Cartons deliver cost-effective protection with professional presentation, use for e-commerce fulfillment, retail display, and industrial component packaging.

Best For
How to choose
Specs at a Glance
| Material | .024 Point Die-Cut Fibreboard (Kraft) |
| Dimensions | 4" L x 2 1/2" W x 6" H |
| Closure Type | Reverse Tuck with Pye-Lock |
| Quantity Per Case | 250 Units |
| Recyclable | Yes |
Common Use Cases
- Small electronics and component packaging Cosmetics and beauty product distribution Pharmaceutical and medical device shipments Food and beverage product packaging Industrial hardware and fastener boxes
What You'll Receive
- 250 flat, die-cut Kraft Reverse Tuck Folding Cartons Ready-to-assemble, no additional glue or tape required
Shipping & Packaging
Frequently Asked Questions
No. The pye-lock tuck design provides positive locking and closure without adhesives or additional supplies. Simply fold and tuck, assembly takes seconds.
Yes. These cartons meet or exceed federal specification PPP-B-566, ensuring compliance with USPS, UPS, FedEx, and DHL standards.
The 4 x 2 1/2 x 6" dimensions are ideal for small, lightweight items: electronics, cosmetics, vitamins, pharmaceuticals, hardware, and specialty food products.
Flat-pack design reduces storage footprint by approximately 85% compared to pre-assembled boxes. A case of 250 flat cartons occupies roughly the same space as 35-40 assembled boxes.
Technical Specifications
| Closure Type | Reverse Tuck with Pye-Lock |
| Quantity Per Case | 250 Units |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | .024 Point Die-Cut Fibreboard |
| Dimensions (Internal) | 4" × 2.5" × 6" (L × W × H) |
Shipping Information
Outer Carton Dimensions
4" × 2.5" × 6" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
250 PER CASE
LTL Freight Class
Class 70
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
4x2.5x6 Kraft Reverse Tuck Folding Cartons - 250/Case
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Compare resources using the current product page data: SKU RT9SC , type Chipboard Cartons , sold-as unit CASE / pack count 250 PER CASE . 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.



