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mailer box - eco materials
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Mailer Box Eco

An eco option for small budgets & big impact – Stylish durability & Natural finish. Kraft Paper with Black imprint.

  • Low MOQ: From 300 Units
  • Free Design Support
  • Ships to China Suppliers
  • 15-20 Day Production
  • Custom Sizes Available
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When to Choose Custom Mailer Box

Custom kraft mailer boxes work best for e-commerce businesses prioritizing sustainability while maintaining professional brand presentation. If you’re launching eco-conscious products or operating with tight margins, this packaging solution provides cost-effective branding without compromising quality.

Ideal For

  • Sustainable Brands: Natural aesthetic communicates environmental values
  • Budget-Conscious Businesses: Lower cost than full-color printing while maintaining professionalism
  • Fast-Growing Stores: Self-locking design speeds fulfillment operations

Choose This When You Need

  • Eco-Friendly Positioning: Natural kraft paper appeals to conscious consumers
  • Cost-Effective Branding: Single-color printing reduces costs vs full-color
  • Shipping + Brand in One: Eliminates need for separate shipping boxes

Key Advantages

  • Self-Locking Design – No tape needed, assembles in seconds
  • 100% Recyclable – Complete environmental responsibility
  • Natural Aesthetic – Appeals to modern eco-conscious consumers

Real-World Applications

  • Subscription box services shipping sustainable products
  • Shopify stores with natural/organic product positioning
  • Amazon FBA sellers needing FBA-compliant branded packaging

About Custom Mailer Box

Construction & Design

Premium mailer boxes feature self-locking tab construction with integrated top and bottom flaps. E-flute corrugated cardboard provides excellent protection during shipping while maintaining lightweight profile. This style assembles in seconds without tape, speeding fulfillment operations significantly.

Material Details

Natural kraft paper outer layer delivers authentic eco-friendly appearance. Corrugated interior provides cushioning and structural support. All materials are FSC-certified and 100% curbside recyclable. Available in 300-450 GSM weight options for different protection levels.

Size & Fit

Custom sizes ensure perfect fit for your products – no wasted space, no loose items shifting during shipping. We recommend 5-10mm clearance around products for optimal fit. Our team helps determine ideal dimensions based on your product measurements.

Customization Capabilities

Single-color printing (typically black on kraft) creates clean, professional appearance. Logo placement can be centered, corner, or full-coverage pattern. Interior printing available for premium unboxing experience. Die-cut windows and custom inserts available as add-ons.

Shipping & Storage

Mailer boxes ship flat-packed, dramatically reducing storage space and shipping costs. Self-locking design eliminates tape from assembly. Stackable when assembled. Excellent crush resistance for e-commerce shipping environments.

Compatibility

Perfect for Amazon FBA (meets all product packaging requirements), Shopify fulfillment, subscription box services, and standard carrier shipping. Works with all major fulfillment center operations.

Customize Your Custom Mailer Box

Explore all available customization options

Custom Sizes – Perfect Fit for Your Products

Any dimensions from 3″ to 18″ per side. We create packaging precisely fitted to your products, eliminating wasted space and reducing shipping costs.
Common Sizes:

6" x 4" x 2"

Perfect for small accessories, jewelry, cosmetics

8" x 6" x 3"

Ideal for apparel, medium products

10" x 8" x 4"

Works well for electronics, gifts

12" x 10" x 5"

Great for larger items, multiple products

Material Choices – Match Your Brand Positioning

Kraft Paper

  • Natural brown aesthetic
  • 100% recyclable
  • Eco-conscious positioning
  • Cost-effective option

White Cardboard

  • Clean, modern appearance
  • Premium printing surface
  • Professional presentation
  • Versatile design options

Specialty Papers

  • Textured finishes
  • Metallic papers
  • Colored cardstocks
  • Unique brand differentiation

Printing Choices – Bring Your Brand to Life

Single-Color Printing

Budget-friendly branding with clean, professional appearance. Typically black on kraft or PMS color on white.

Full-Color CMYK

Vibrant graphics and photos with unlimited design possibilities. Perfect for visual brands.

Pantone Color Matching

Exact brand color reproduction for consistent presentation across all packaging.

Inside Printing

Premium unboxing surprise with additional brand touchpoints inside the box.

Premium Finishes – Enhance Your Packaging

Matte Coating

Sophisticated, fingerprint-resistant finish

Gloss Coating

Vibrant, eye-catching shine

Soft-Touch Coating

Luxurious tactile experience

Foil Stamping

Sophisticated, fingerprint-resistant finish

Embossing

Raised logo elements for texture

Spot UV

Selective gloss accents over matte base

Technical Specifications

Product Type
Custom Kraft Mailer Box – Self-Locking
Available Sizes
Custom: 3″ to 18″ per side / Standard: 6x4x2″, 8x6x3″, 10x8x4″, 12x10x5″
Material Options
Natural Kraft Paper (Recycled Content Options)
Material Thickness
300-450 GSM Corrugated Cardboard
Printing Options
Single-Color (Black Ink Standard)300-450 GSM Corrugated Cardboard
Finishing Options
Natural Matte (No Coating)
Assembly
Self-Locking Tabs – No Tape Required
Minimum Order Quantity
300 unitsSelf-Locking Tabs – No Tape Required
Production Time
15-20 business days after design approval
Shipping
Free delivery anywhere in China / International shipping available
Design Support
Free die-line templates and logo placement design included
Certifications
FSC-Certified Materials Available
Recyclability
100% Recyclable – Curbside Pickup Compatible

Frequently Asked Questions About Custom Mailer Box

What size mailer box do I need for my products?

We recommend measuring your product dimensions and adding 5-10mm clearance on each side for optimal fit. Our team provides free consultation to help determine the perfect size. You can also order samples in multiple sizes to test before committing to a full order.

Our minimum order quantity starts at 300 units. This allows you to test your packaging design before scaling up. For larger orders of 1,000+ units, you’ll benefit from better per-unit pricing.
Standard production time is 15-20 business days after design approval. This includes printing, die-cutting, and quality control. Rush options may be available for urgent orders – contact our team to discuss timeline requirements.
Yes! We offer sample kits that include various box sizes and material options. Samples are available at a small fee which is credited toward your first order. Contact us to request your sample kit.
Yes, our kraft mailer boxes meet all Amazon FBA product packaging requirements. They’re designed to protect products during the fulfillment process and ship directly to customers without additional outer packaging.
Full customization available including: any size within our range, single-color or multi-color printing, inside and/or outside printing, various finishing options (matte, gloss, soft-touch), and add-ons like die-cut windows or custom inserts. Our design team helps create print-ready artwork from your logo.

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