Use for e-commerce businesses, pharmaceutical distributors, and manufacturers shipping small, lightweight products that require secure, compliant packaging. The 3 x 3 x 4" reverse tuck design accommodates items like cosmetics, electronics accessories, and medical supplies while meeting federal shipping standards with its 24-point die-cut fibreboard construction.
Best For
How to choose
Specs at a Glance
| Material | 24-Point Die-Cut Fibreboard |
| Dimensions | 3" W x 3" D x 4" H |
| Quantity Per Case | 250 Units |
| Closure Type | Reverse Tuck with Pye-Lock |
| Recyclable | Yes |
Common Use Cases
- Shipping cosmetics and personal care products Packaging electronics accessories and small tech items Distributing pharmaceutical samples and medical supplies E-commerce fulfillment for jewelry and small gifts Packaging food supplements and nutritional products
What You'll Receive
- 250 flat-shipped reverse tuck folding cartons Pre-scored and die-cut for quick assembly
Shipping & Packaging
Frequently Asked Questions
No. The integrated pye-lock tuck design provides positive locking without tape, glue, or additional fasteners. This reduces assembly time, material costs, and labor, ideal for high-volume shipping operations.
Yes. These cartons meet or exceed federal specification PPP-B-566, ensuring compliance with USPS, UPS, and FedEx shipping requirements for small package distribution.
Flat packaging reduces storage and shipping costs by approximately 70% compared to pre-assembled boxes. A case of 250 flat cartons occupies minimal warehouse space and qualifies for lower dimensional weight shipping rates.
These dimensions are ideal for lightweight items under 5 lbs, including cosmetics, small electronics, pharmaceuticals, vitamins, jewelry, USB accessories, and gift items. The compact size reduces shipping costs while providing adequate product protection.
Technical Specifications
| Quantity Per Case | 250 Units |
| Closure Type | Reverse Tuck with Pye-Lock |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | .024 Point Die-Cut Fibreboard |
| Dimensions (Internal) | 3" × 3" × 4" (L × W × H) |
Shipping Information
Outer Carton Dimensions
3" × 3" × 4" (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
3x3x4" Kraft Reverse Tuck Folding Cartons - 250/Case
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Compare resources using the current product page data: SKU RTS21 , 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.
