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3Thirty3 Custom Printing Company

Custom Mailer Boxes – Durable & Customizable Packaging

Custom Mailer Boxes – Durable & Customizable Packaging

Dimensions
Print Options

Enhance your brand’s packaging with Custom Mailer Boxes, designed to offer durability, professional aesthetics, and full customization. Crafted from 32ECT corrugated cardboard with E-Flute thickness (1/16"), these mailer boxes provide strength and protection while maintaining a lightweight structure for shipping and handling.

Featuring a Roll End Front Tuck (REFT) design with dust flaps, these boxes are self-locking, eliminating the need for tape or glue, ensuring secure closure and easy assembly. Available in multiple sizes, they are perfect for e-commerce businesses, subscription services, promotional packaging, and premium product presentation.

Customize with full-color CMYK printing on the outside, inside, or both to create a unique unboxing experience for your customers.


Features

  • High-Quality Material

    • 32ECT corrugated cardboard for strength and durability
    • E-Flute thickness (1/16") for a lightweight yet sturdy structure
  • Customizable Printing Options

    • Outside Only, Inside Only, or Both Inside & Outside for maximum brand impact
    • Full-color CMYK printing for vibrant, professional-quality designs
  • Functional & Secure Design

    • Roll End Front Tuck (REFT) closure with dust flaps for secure packaging
    • No glue or tape required – easy-to-assemble and self-locking
    • Protects contents during transit
  • Multiple Size Options

    • Available in a range of sizes to accommodate small to large products
    • Custom sizing available to fit your exact specifications
  • Versatile Use

    • Ideal for e-commerce, subscription boxes, promotional packaging, and retail

Perfect For

Businesses looking for customizable, durable, and professional packaging solutions for e-commerce, branding, and product shipments.

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