White Corrugated Mailer Boxes, 6" x 4" x 3", Shipping Boxes, 50 Pack

$19.99
  • Premium White Finish: The crisp white exterior provides an upscale, retail-ready look that makes your e-commerce or subscription orders stand out.
  • Compact 6"x4"x3" Dimensions: Perfectly sized for cosmetics, jewelry, and small electronics, eliminating the need for wasteful filler material.
  • Fast, Tape-Free Setup: Features pre-scored lines that fold together instantly, creating a rigid structure without needing tape to assemble.
  • Practical 50-Pack Value: Bundled in an affordable 50-count lot, offering small businesses a premium packaging solution at a scalable size.
  • Space-Saving Storage: Ships and stores completely flat to maximize your workspace, snapping into shape only when you are ready to pack.
Availability:
In stock
SKU
BOXMAIL0643P50
More Information
SKU BOXMAIL0643P50
UPC 810150483239
Product Length 6.000000
Product Width 4.000000
Product Height 3.000000
Size 6" x 4" x 3"
Style Literature Box
Product Type Corrugated Mailer
Features / Highlights Easy-to-assemble boxes, Lightweight corrugated mailers, Lightweight with Fast Assembly, White mailing boxes
Strength 200 lb. / ECT32
Material Corrugated Paper
Color White
Brand uBoxes
Manufacturer uBoxes LLC
Country of Manufacture United States
• UOFFICE 50-Pack White Mailer Boxes (6" x 4" x 3") – strong, recyclable, self-locking boxes for e-commerce, retail, and gift packaging
• The white surface of these mailers gives your packages a clean, professional look for every delivery.
• No tape is needed—these boxes are simple to assemble and securely close on their own
• Their durable construction ensures your items stay safe while in transit
• Easy to personalize, you can add labels, stickers, or write directly on the box surface
Weight 9.500000

Read More

Advantages of Using UOFFICE White Mailer Boxes

UOFFICE White Mailer Boxes offer the perfect balance of protection, efficiency, and professional presentation. Their crisp white exterior provides a premium appearance that enhances your brand, while the corrugated structure safeguards your products from damage.

The quick assembly and flat shipping design streamline your fulfillment process, reduce storage costs, and save on postage—all while maintaining a professional, consistent look for your packages.

 

Comparison: White Mailer Boxes vs. Kraft Mailer Boxes

Feature

UOFFICE White Mailer Boxes

UOFFICE Kraft Mailer Boxes

Exterior Finish

Bright white for premium appearance

Natural brown for rustic, eco-friendly look

Branding Potential

Ideal for logos, labels, and stickers

Excellent for eco-branding or simple presentation

Recommended Use

E-commerce, gifts, small electronics, subscription boxes

Eco-conscious brands, handmade products, cost-efficient shipping

Durability

High – reinforced corrugated cardboard

High – identical core material, natural finish

Price Point

Slightly higher due to coated white finish

Economical for high-volume shipments

Environmental Benefit

Fully recyclable and biodegradable

Fully recyclable and biodegradable

Summary: Choose White Mailer Boxes for professional presentation and brand visibility, or Kraft Mailer Boxes for natural aesthetics and cost efficiency. Both maintain UOFFICE quality and protection standards.

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