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In stock
6x4x2 in

Mailer Box

2 products available in this range
Available in Side-load, Economy
Made from 6x4x2 in
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Price Price Available on Request
Delivery: Varies by location
Material: 6x4x2 in

Technical Specifications Overview

Complete technical details for every product in the Mailer Box range including dimensions, material, pack quantity, pricing, and key specifications.

ParameterCrush-Proof Mailing BoxEcono Shipping Box
Size / Dimensions6x4x2 in6x4x4 in
Material200# Test Kraft200# Test Kraft
ColorKraftKraft
Pack Qty50/bundle25/bundle
Unit Price$28.00$19.00
Price / Unit$0.56$0.76
Min Order1 bundle1 bundle
Typical Use CaseUSPS flats, e-commBulk low-value shipments

Why Choose Our Mailer Box

Our mailer box range delivers dependable quality, the right specifications, and reliable availability for efficient packing operations.

Full Range Selection

This Mailer Box category includes 2 options so you can match the exact specification your operation needs from a single source.

In Stock

Engineered for in stock, delivering dependable performance for demanding packaging applications.

6x4x2 in

Built from 6x4x2 in for consistent quality and reliable protection in everyday use.

Ideal for Self-locking

Purpose-suited for self-locking, side-load, helping your team pack faster and protect product better.

Ideal for Lightweight

Purpose-suited for lightweight, budget, helping your team pack faster and protect product better.

In-Stock & Ready

Stocked for fast turnaround with low minimum orders, keeping your packaging line supplied without long lead times.

Frequently Asked Questions

What is a crush-proof mailing box?
The crush-proof mailing box is a self-locking, side-load box (6x4x2") built to protect contents through automated postal sorting, ideal for USPS flats and e-commerce.
What's the difference between a mailer and a standard box?
Mailer boxes are compact, self-locking, and often side-loading for quick assembly without tape, optimized for small parcels and postal shipping.
Do mailer boxes need tape to close?
The self-locking side-load design closes securely with minimal or no tape, speeding up packing for high-volume e-commerce fulfillment.
What ships well in a mailer box?
Mailer boxes suit small, flat, or low-profile items such as USPS flats, e-commerce parcels, books, and accessories.
How do I get pricing for bulk orders?
Custom quotes are provided based on quantity, delivery location, and requirements. We offer competitive rates and volume discounts for bulk and recurring orders.

Ready to Optimize Your Shipping Boxes Supply

Get expert guidance, competitive pricing, and reliable products delivered to your location. Let's build a packaging solution that works.

For immediate assistance, call (214) 444-8963 or email us at info@meridianpkg.com

Get Your Custom Quote

Versatile Applications Across Multiple Industries

Our mailer box serves diverse industries with reliable performance for packing and shipping operations of every kind.

E-Commerce Fulfillment using mailer box#1.9

E-Commerce Fulfillment

Well suited for self-locking, side-load and related operations that depend on reliable packaging performance.

Retail & Distribution using mailer box#1.9

Retail & Distribution

Well suited for lightweight, budget and related operations that depend on reliable packaging performance.

Warehousing & Shipping using mailer box#1.9

Warehousing & Shipping

Well suited for self-locking, side-load and related operations that depend on reliable packaging performance.

Manufacturing using mailer box#1.9

Manufacturing

Well suited for lightweight, budget and related operations that depend on reliable packaging performance.

Logistics & 3PL using mailer box#1.9

Logistics & 3PL

Well suited for self-locking, side-load and related operations that depend on reliable packaging performance.

General Operations using mailer box#1.9

General Operations

Well suited for lightweight, budget and related operations that depend on reliable packaging performance.

What Our Clients Say About Performance

Discover why leading companies trust Meridian for their shipping boxes needs and supply chain solutions.

Quality We Can Count On

Meridian's mailer box has been consistent order after order. The quality and availability keep our operation running smoothly.

SM

Sarah Mitchell

Operations Manager, Fresh Market Co.

Dependable Performance

We rely on these products every day and they hold up. For demanding shipments the performance has been excellent.

MR

Mike Rodriguez

Logistics Director, Premium Brands Inc.

Competitive Pricing, Great Service

Meridian helped us optimize our shipping boxes procurement with competitive pricing and expert guidance. Quality has exceeded expectations.

LT

Lisa Thompson

Procurement Manager, Industrial Solutions Corp.

Reliable Supply Chain Partnership

Working with Meridian has streamlined our operations. Their network ensures consistent availability while maintaining the standards we require.

JC

James Chen

Supply Chain Manager, Metro Distribution

Great Value

The value we get from Meridian's mailer box is exceptional at competitive prices, and the service is responsive.

AW

Amanda Wilson

Operations Director, Specialty Foods LLC

Expertise That Makes a Difference

Meridian's knowledge helped us match the right shipping boxes to each need. Their guidance keeps us efficient and quality never disappoints.

DR

David Roberts

VP of Operations, National Warehouse Solutions

Explore Our Complete Shipping Boxes Range

Discover our full selection of shipping boxes designed to meet diverse packing, shipping, and distribution needs.

Standard Corrugated Box

Includes 4 x 4 x 4" Corrugated Box, 7 x 5 x 4" Corrugated Box and more.

ignoreGeneration#Standard Corrugated Box Learn More

Corrugated Cube Box

Includes 24 x 24 x 24" Corrugated Cube.

ignoreGeneration#Corrugated Cube Box Learn More

Need Custom Shipping Boxes Solutions?

Our packaging experts can help you choose the right products and specifications for your specific requirements.