Ideal for manufacturers and distributors packaging small, lightweight products such as electronics, cosmetics, pharmaceuticals, and retail goods. These 4 x 1 5/8 x 4" Kraft Reverse Tuck Folding Cartons deliver professional protection while maintaining cost efficiency for high-volume shipping operations.

Best For
How to choose
Specs at a Glance
| Material | .024 Point Die-Cut Fibreboard |
| Dimensions | 4 x 1 5/8 x 4 inches |
| Color | Kraft |
| Closure Type | Pye-Lock Reverse Tuck |
| Recyclable | Yes |
Common Use Cases
- Electronics and small device packaging Pharmaceutical and supplement boxes Cosmetics and beauty product cartons Food and confectionery packaging Retail gift and promotional item boxes
What You'll Receive
- 500 flat Kraft folding cartons per case Pre-die-cut and scored for immediate assembly
Shipping & Packaging
Frequently Asked Questions
No. The integrated pye-lock reverse tuck design provides positive locking without additional adhesives or tape, reducing assembly time and material costs while maintaining a professional finished appearance.
Yes. These reverse tuck folding cartons meet or exceed federal specification PPP-B-566, ensuring compliance with standard packaging requirements for most domestic and international shipments.
Significantly less than assembled cartons. Shipped flat in cases, 500 units per case occupy minimal warehouse space, allowing you to stock higher quantities without excessive inventory footprint.
These dimensions are ideal for small, lightweight items including cosmetics, electronics, pharmaceuticals, vitamins, jewelry, small retail goods, and promotional items where compact, protective packaging is essential.
Technical Specifications
| Closure Type | Pye-Lock Reverse Tuck |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | .024 Point Die-Cut Fibreboard |
| Dimensions (Internal) | 4" × 1.625" × 4" (L × W × H) |
Shipping Information
Outer Carton Dimensions
4" × 1.625" × 4" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
500 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
4x1.625x4" Kraft Reverse Tuck Folding Cartons - 500 Case
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Compare resources using the current product page data: SKU RTC38 , type Chipboard Cartons , sold-as unit CASE / pack count 500 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.



