Professional-grade white reverse tuck folding cartons engineered for small product packaging with built-in security and compliance. 24-point die-cut fibreboard construction with pye-lock tucks meets federal specification PPP-B-566. Ships flat to minimize storage and shipping costs‚500 cartons per case.

In stock SKU RTC38W

4" x 1 5/8" x 4" White Corrugated Shipping Boxes, 500-Pack

Name: 4" x 1 5/8" x 4" White Corrugated Shipping Boxes, 500-Pack
Brand: Packrift
SKU: RTC38W
Price: 82.70 USD
Availability: InStock

$82.70/ CASE

$0.16 per unit

Sold in CASE of 500

Specifications

SKU	RTC38W
Dimensions	4" × 1.625" × 4"
Material / strength	.024 Point Die-Cut Fibreboard
Sold as	CASE of 500
Brand	Packrift
Freight class	70
GTIN	841436050890

Shipping & returns

Packrift ships from five US warehouses (Central IL, Northeast PA, South TX, Southeast GA, West CA). The nearest warehouse with stock ships your order. Final shipping cost is shown at checkout based on weight, dimensions, and ZIP.

Oversized or high-volume orders may route via LTL freight; the freight quote is calculated live at checkout.

Shipping policy · Refund policy · Support

Description

Packrift SKU RTC38W is 4" x 1 5/8" x 4" White Corrugated Shipping Boxes, 500-Pack for buyers comparing packaging by exact size, material, pack quantity, and direct order path.

At a glance

SKU: RTC38W
Product type: Corrugated Shipping Boxes
Size: 4" x 1 5/8" x 4"
Material / color / grade: White
Quantity: 500-Pack

Good fit for

parcel shipping, ecommerce order packing, warehouse storage, and recurring box replenishment when the listed size and pack quantity match your packing workflow.

Before checkout

Use the live product page to confirm current price, stock, shipping options, delivery timing, returns, and variant details before ordering. For larger or recurring purchases, contact Packrift with the SKU, quantity, ZIP code, and timing.

Common questions

How should I compare this product?
Compare SKU RTC38W by size, product type, material or color, and pack quantity.

Can I order this directly?
Use the public product page when checkout is available, or contact Packrift for bulk and replenishment needs.

What source facts are used here?
4 x 1 5/8 x 4; white; white; 500 pack

Best For

Use for manufacturers and retailers packaging small products like cosmetics, pharmaceuticals, electronics, or specialty foods in the 4 x 1 5/8 x 4" size range. These white reverse tuck folding cartons deliver a professional, quality appearance while meeting strict federal shipping compliance standards, making them ideal for businesses that need reliable, cost-effective packaging without compromising on durability.

How to choose

Constructed from.024 point die-cut fibreboard, these cartons feature pye-lock tucks that ensure positive, tamper-evident locking during transit and storage. Manufactured to meet or exceed federal specification PPP-B-566, they provide strength and structural integrity while remaining lightweight and cost-efficient. Shipped flat to minimize freight costs and warehouse space requirements.

Specs at a Glance

Material	.024 Point Die-Cut Fibreboard
Locking Mechanism	Pye-Lock Tucks for Positive Locking
Compliance Standard	Meets or Exceeds Federal Specification PPP-B-566
Quantity per Case	500 Units
Recyclable	Yes

Common Use Cases

Cosmetics and beauty product packaging Pharmaceutical and supplement boxes Electronics and small electronics components Specialty food and confectionery packaging Sample and promotional product boxes

What You'll Receive

500 white reverse tuck folding cartons (flat) Pre-die-cut and scored for easy assembly

Shipping & Packaging

These cartons ship flat in a compact case format, significantly reducing dimensional weight charges and warehouse footprint. The flat-shipped design allows you to maximize storage efficiency while maintaining product protection during transit.

Frequently Asked Questions

Reverse tuck design features flaps that tuck inward from the ends, creating a secure, tamper-evident closure. This locking mechanism is ideal for products requiring shipping compliance and professional presentation, as it prevents accidental opening while allowing easy assembly without adhesives.

Yes. These cartons meet or exceed federal specification PPP-B-566, ensuring compliance with USPS, UPS, FedEx, and other major carrier requirements for small parcel packaging.

At.024 point fibreboard, these cartons are lightweight without sacrificing strength. A case of 500 weighs approximately 10-12 lbs, keeping your dimensional weight low and shipping costs competitive.

This SKU is sold as a case of 500 units in white. For bulk ordering, custom quantities, or alternative colors including kraft or printed options, contact our sales team for tailored packaging solutions.

Technical Specifications

Locking Mechanism	Pye-Lock Tucks for Positive Locking
Compliance Standard	Meets or Exceeds Federal Specification PPP-B-566
Quantity per Case	500 Units
Recyclable	Yes
Color	White
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 support

Secure checkout LTL freight available on case/skid orders

Buyer guides

Buying notes and spec resources stay here instead of taking space above the cart.

View all guides →

Use this product as the source 4" x 1 5/8" x 4" White Corrugated Shipping Boxes, 500-Pack

Compare resources using the current product page data: SKU RTC38W , 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 calculator

Use this tool when item size, void fill, or storage space affects the carton.