Mailer Box Eco – Sustainable Kraft Packaging with Black Print

Simple Sustainability Meets Stylish Durability

The Mailer Box Eco delivers professional sustainable packaging at accessible pricing – perfect for eco-conscious brands and budget-minded businesses refusing to compromise on quality or environmental responsibility.

Featuring natural kraft paper with black soy ink printing, these mailer boxes communicate your environmental values while protecting products during shipping. The minimalistic design and natural finish create unique branding experiences customers appreciate, building loyalty through sustainable choices.

Ready-to-ship corrugated cardboard construction. Self-locking closure. Ships flat. Easy assembly. Perfect for subscription boxes, dropshipping, and e-commerce packaging prioritizing sustainability.

Product Variations

9.2x9.2x5cm = 3,62x3,62x1,97in - $0.44

23.1x14x8cm = 9,09x5,51x3,15in - $0.75

26x20x10.5cm = 10,24x7,87x4,13in - $0.81

35x26x10cm = 13,78x10,24x3,94in - $0.88

36.4x31.4x12.5cm = 14,33x12,36x4,92in - $0.90

45.5x52x18cm = 17,91x20,47x7,09in - $1.30

Need a custom size? We create mailer boxes in any dimensions fitting your products perfectly. Custom sizing optimizes shipping costs and enhances product presentation.

When to Choose the Eco Mailer Box

The Mailer Box Eco combines simple sustainability with stylish durability – perfect for brands balancing environmental responsibility with budget constraints. Your products will be protected with care and arrive in style while communicating your ecological values.

Ideal For

Choose Eco Mailer Box When You Need

Real-World Applications

The eco mailer box bridges the gap between sustainability and affordability – professional packaging without environmental guilt or budget strain.

About the Mailer Box Eco

Material & Construction:

The Mailer Box Eco is made from ecological sturdy corrugated cardboard providing durable protection while keeping packaging weight low. Natural kraft paper creates warm, authentic aesthetic customers associate with environmental responsibility and artisan quality.

Printing & Ink

Black overprint uses eco-friendly soy-based ink – environmentally responsible printing without 

petroleum-based inks. Soy ink delivers rich, deep black perfect for:

  • Logos and brand marks
  • Text and product information
  • Simple line art and graphics
  • Minimalist designs emphasizing natural aesthetic

Key Features

Durable & Stylish:

Ready-to-ship corrugated cardboard box protecting products during direct mail shipping. Sturdy
construction prevents crushing while maintaining lightweight profile minimizing shipping costs.

Self-Locking Closure:

Handy self-locking system keeps box shape and prevents accidental opening during transit. No
tape needed – boxes stay securely closed throughout shipping journey.

Ships Flat:

Boxes ship flat keeping your shipping costs low when ordering inventory. Flat-packed boxes take
minimal warehouse space compared to pre-assembled packaging.

Easy Assembly:

Assembling couldn’t be easier – just fold, snap, tuck, and close! No complicated instructions.
No special tools. Fulfillment teams or suppliers assemble boxes in seconds.

Minimalistic Design

Natural kraft finish and black ink create minimalistic aesthetic helping you create unique branding experience. The understated elegance communicates:

  • Environmental consciousness
  • Authentic, honest values
  • Quality over flash
  • Thoughtful, intentional branding

Material Selection:

We’ve carefully selected materials providing:

  • Best protection during shipping
  • Lightweight minimizing shipping costs
  • Environmental sustainability
  • Professional appearance
  • Cost-effective manufacturing

Environmental Benefits:

Perfect for brands wanting sustainable packaging without sacrificing protection, professionalism, or budget considerations.

Customize Your Eco Mailer Boxes

Custom Sizing:
While we offer 6 standard sizes, building perfect packaging means custom dimensions fitting your exact needs:

Standard Sizes Available:

After purchasing design service, you receive design brief questionnaire covering:

  • 9.2×9.2x5cm (small items, samples, accessories)
  • 23.1x14x8cm (books, small apparel, cosmetics)
  • 26x20x10.5cm (medium apparel, multiple items)
  • 35x26x10cm (larger products, gift sets)
  • 36.4×31.4×12.5cm (apparel, home goods)
  • 45.5x52x18cm (bulky items, multi-product shipments)

Custom Sizing Benefits:

  • Perfect product fit (no wasted space, no shifting)
  • Optimized shipping costs (smaller boxes = lower costs)
  • Professional presentation (tight fit looks intentional)
  • Reduced material waste (sustainability wins)

Design Customization:

Black ink printing allows extensive customization:

Print Locations:

Design Limitations:

Black ink only (no additional colors). This constraint creates:

  • Minimalist, sophisticated aesthetic
  • Cost-effective production
  • Fast turnaround times
  • Environmentally simpler printing process

For multi-color printing, consider our Mailer Box Wow or Mailer Box Unboxing Pride options.

Free Design Support:

Our team provides professional design services ensuring your kraft mailer boxes look amazing while printing flawlessly. We handle technical requirements (bleeds, resolution, die-lines) creating print-ready files.

Technical Specifications

Product Type

Eco-Friendly Kraft Mailer Box

Material

Corrugated Kraft Cardboard

Paper Type

Natural Kraft (Unbleached)

Material Weight

E-Flute Corrugated

Printing

Black Ink Only (Single Color)

Ink Type

Eco-Friendly Soy-Based Ink

Finish

Natural Kraft (Matte)

Standard Sizes

6 sizes available

Custom Sizes

Any dimensions available

Pricing

Starting at $0.44/box

Closure Type

Self-Locking Tuck System

Shipped

Flat-Packed for Cost Efficiency

Assembly

Tool-Free, Seconds to Assemble

Design Support

Free Professional Design Included

Production Time

12-18 business days after design approval

Shipping

Free delivery within China

International

Available worldwide

Environmental

100% Recyclable, Biodegradable

Certifications

FSC-Certified Paper Available

Ecology First - Sustainable Packaging Choice

Environmental Commitment: The Mailer Box Eco is specifically designed for environmentally conscious brands refusing to compromise sustainability for cost or convenience.

Sustainable Material Choices:

Kraft Paper:

Natural kraft paper requires less processing than bleached white paper:

  • No chlorine bleaching (eliminates harmful chemicals)
  • Fewer processing steps (reduces energy consumption)
  • Natural brown color (no dyes or pigments needed)
  • Made from renewable wood fiber

Soy-Based Ink

Our black overprint uses soy ink instead of petroleum-based alternatives:

  • Plant-based renewable resource
  • Lower VOC emissions during printing
  • Easier de-inking during recycling process
  • Biodegradable and non-toxic

Recyclability

Customers easily recycle kraft mailer boxes:

  • 100% paper-based (no plastic components)
  • Widely accepted in curbside recycling programs
  • Can be composted if ink-free
  • Breaks down naturally in landfills (unlike plastic packaging)

Lightweight = Lower Emissions

Carefully selected materials provide:

  • Adequate product protection
  • Minimal packaging weight
  • Reduced shipping emissions (lighter packages = less fuel)
  • Lower carbon footprint throughout supply chain

Sustainable Business Practice:

Choosing eco mailer boxes signals to customers:

  • Your commitment to environmental responsibility
  • Thoughtful consideration of packaging impact
  • Alignment with eco-conscious consumer values
  • Willingness to prioritize sustainability over flashiness

Lifecycle Benefits:

  • Production: Less chemical processing, plant-based materials
  • Shipping: Lightweight reducing fuel consumption
  • Use: Professional protection without over-packaging
  • Disposal: Easily recyclable or biodegradable

Customer Response:

Eco-conscious customers notice and appreciate sustainable packaging choices:

  • Higher brand loyalty from environmentally aware shoppers
  • Positive reviews mentioning thoughtful packaging
  • Social media shares highlighting sustainability
  • Reduced criticism about excessive packaging waste

The minimalistic design and natural finish create unique branding experience while demonstrating environmental values through action, not just words.

Eco Mailer Box Use Cases & Applications

By Industry:

Organic & Natural Products:
Skincare, cosmetics, supplements, wellness products benefit from kraft packaging visually
reinforcing natural, organic positioning. Customers expect eco-friendly packaging matching
product values.

Artisan & Handmade Goods:
Handcrafted soaps, candles, jewelry, textiles packaged in kraft boxes communicate authentic
craftsmanship. Natural aesthetic aligns with handmade positioning.

Sustainable Fashion:
Eco-friendly apparel brands, organic clothing, sustainable accessories use kraft packaging
demonstrating environmental commitment throughout entire customer experience.

Subscription Boxes:
Monthly subscription services (particularly wellness, lifestyle, eco-focused themes) create
cohesive experiences with recyclable kraft packaging customers feel good about.

Health & Wellness:
Vitamins, supplements, health foods, fitness products positioned as natural or holistic benefit
from honest, authentic kraft aesthetic.

Books & Media:

Independent publishers, zines, educational materials, vinyl records suit kraft packaging’s
intellectual, thoughtful aesthetic.

By Business Model:

E-Commerce Stores:

Direct-to-consumer brands shipping products benefit from ready-to-ship packaging requiring no
additional outer boxes for most items.

Dropshipping

Suppliers ship directly in branded kraft boxes – cost-effective branding without expensive
full-color printing.

Subscription Services

Recurring shipments benefit from affordable, sustainable packaging maintaining consistency
across monthly boxes.

Small Businesses:

Budget-conscious businesses access professional packaging without full-color printing costs
while maintaining brand presence.

Amazon FBA:

Kraft boxes work as product packaging inside Amazon’s shipping boxes, creating branded unboxing
experiences for FBA sellers.

Frequently Asked Questions - Eco Mailer Box

What sizes are available for eco mailer boxes?

We offer 6 standard sizes:

Small:

  • 9.2×9.2x5cm (3.62×3.62×1.97in) – $0.44

Perfect for: Small accessories, samples, cosmetics, jewelry

Medium:

  • 23.1x14x8cm (9.09×5.51×3.15in) – $0.75

Perfect for: Books, small apparel, skincare sets, electronics accessories

  • 26x20x10.5cm (10.24×7.87×4.13in) – $0.81

Perfect for: T-shirts, medium products, multiple item orders

Large:

  • 35x26x10cm (13.78×10.24×3.94in) – $0.88

Perfect for: Hoodies, larger apparel, gift sets, home goods

  • 36.4×31.4×12.5cm (14.33×12.36×4.92in) – $0.90

Perfect for: Bulkier apparel, multiple products, subscription boxes

Extra Large:

  • 45.5x52x18cm (17.91×20.47×7.09in) – $1.30

Perfect for: Large items, multi-product shipments, bulk orders

Custom Sizes:

Any dimensions available – contact us with your product measurements for custom sizing recommendations and pricing.

Yes! The Mailer Box Eco is designed specifically for environmental sustainability:

Eco-Friendly Materials:

  • Natural kraft paper (unbleached, no harsh chemicals)
  • Soy-based ink (plant-based, renewable resource)
  • Corrugated cardboard (made from renewable wood fiber)

Environmental Benefits:

  • 100% recyclable (customers add to paper recycling)
  • Biodegradable (naturally breaks down)
  • FSC-certified paper options available
  • Lower processing than bleached white paper
  • Lightweight reducing shipping emissions

Sustainable Production:

  • No chlorine bleaching (eliminates toxic chemicals)
  • Plant-based inks (no petroleum products)
  • Minimal chemical processing
  • Lower VOC emissions during production

Customers appreciate genuinely sustainable packaging aligning with environmental values.

Yes, the Mailer Box Eco features black soy ink printing only (single color).

What You Can Print:

  • Logos and brand marks
  • Text and product information
  • Simple graphics and line art
  • Patterns and geometric designs
  • QR codes and barcodes
  • Typography-focused layouts

Design Advantages:

  • Minimalist, sophisticated aesthetic
  • Cost-effective (single color cheaper than full-color)
  • Environmentally simpler printing process
  • Fast production turnaround
  • Classic, timeless appearance

What Black Ink Works Best For:

✓ Clean, modern brand identities

✓ Text-heavy informational designs

✓ Minimalist logos

✓ Eco/natural brand positioning

✓ Budget-conscious professional packaging

Need Full Color?

Consider our other mailer box options:

  • Mailer Box Unboxing Pride: Full-color interior printing
  • Mailer Box Wow: Full-color exterior and interior printing
  • Mailer Box Impact: Black exterior + full-color interior

These options provide more color flexibility for complex designs.

Extremely easy – assembly takes seconds with no tools or training:

Assembly Steps:

  1. Unfold: Box ships flat – unfold along score lines
  2. Fold: Bring up sides forming box shape
  3. Snap: Self-locking tabs click into place
  4. Tuck: Tuck closure flap securing box
  5. Close: Box is assembled and ready for product

Time Required: 5-10 seconds per box once familiar with process

No Tools Needed:

  • No tape
  • No glue
  • No staples
  • No special equipment
  • Just hands and simple folding

Self-Locking System:

The handy self-locking closure keeps box shape and prevents accidental opening during shipping. 

Once assembled, boxes stay securely closed throughout delivery.

Fulfillment-Friendly:

Suppliers and fulfillment centers easily integrate mailer box assembly into packing workflows. 

Quick assembly doesn’t slow down fulfillment operations.

Quality Control:

Well-designed die-lines ensure boxes assemble properly every time – no jamming, no confusion, no assembly failures.

No! Eco mailer boxes are ready-to-ship packaging requiring no additional outer boxes for most shipments:

Ready-to-Ship Design:

Mailer boxes are specifically designed to:

  • Ship directly through postal services
  • Withstand handling during transit
  • Protect products without additional packaging
  • Function as both product packaging and shipping container

When Outer Box NOT Needed:

✓ Standard shipping through postal services

✓ Products fitting securely inside mailer box

✓ Normal handling conditions

✓ Domestic shipping (most countries)

When Outer Box MAY Be Needed:

  • Extremely fragile items requiring double-boxing
  • International shipping with rough handling
  • Very high-value products needing extra security
  • Irregular shapes not protected by mailer box alone

Shipping Labels:

Carriers stick shipping labels directly on mailer boxes. Consider:

  • Designing label placement area (blank space for label)
  • Using clear packing tape over labels for weather protection
  • Shipping pouches for documents if needed

Most e-commerce businesses, subscription boxes, and dropshippers ship eco mailer boxes directly without outer packaging – saving costs and reducing waste.

We offer 4 mailer box styles – here’s how eco compares:

Mailer Box Eco (This Product):

  • Material: Natural kraft paper
  • Printing: Black soy ink only
  • Cost: Lowest pricing ($0.44-1.30)
  • Best For: Eco-conscious brands, budget-friendly branding, natural aesthetic

 

**Mailer Box Unboxing Pride:**

  • Material: Natural kraft paper
  • Printing: Full-color INTERIOR printing only (exterior plain kraft)
  • Cost: Mid-range pricing
  • Best For: Surprise unboxing experience, discreet exterior shipping

Mailer Box Wow:

  • Material: White paper
  • Printing: Full-color EXTERIOR + INTERIOR printing
  • Cost: Highest pricing
  • Best For: Maximum visual impact, vibrant designs, premium presentation

Mailer Box Impact:

  • Material: Natural kraft paper
  • Printing: Black EXTERIOR + full-color INTERIOR
  • Cost: Mid-high range pricing
  • Best For: Minimalist exterior, colorful interior surprise

Choosing Best Option:

Choose Eco When:

– Budget is primary concern

– Sustainable/natural brand positioning

– Simple black logo/text designs work well

– Minimalist aesthetic desired

Choose Others When:

– Need full-color photos or complex graphics

– Want vibrant, eye-catching designs

– Premium positioning justifies higher costs

– Detailed product images needed on packaging

Absolutely! Custom sizes available for any product dimensions.

Custom Sizing Process:

Step 1: Measure your product

– Length, width, height in cm

– Include any necessary clearance for inserts/filler

 

Step 2: Contact our team with measurements

– Product dimensions

– Estimated order quantity

– Any special requirements

 

Step 3: We calculate optimal box size

– Perfect fit for your products

– Structural integrity requirements

– Cost optimization recommendations

 

Step 4: Receive custom quote

– Pricing based on dimensions and quantity

– Production timeline

– Die-line template for design

Benefits of Custom Sizing:

  • Perfect product fit (professional appearance)
  • Optimized material usage (cost savings)
  • Reduced shipping costs (smaller = lighter)
  • Better product protection (no excessive space)
  • Professional presentation (thoughtful sizing)

 

Minimum Order Quantities:

Custom sizes typically require higher MOQs than standard sizes due to custom die-cutting. 

Our team provides exact MOQs with custom quotes.

Most businesses start with standard sizes testing market, then order custom sizes once volumes justify tooling costs.

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Additional information

size

9.2×9.2x5cm = 3,62×3,62×1,97in, 23.1x14x8cm = 9,09×5,51×3,15in, 26x20x10.5cm = 10,24×7,87×4,13in, 35x26x10cm = 13,78×10,24×3,94in, 36.4×31.4×12.5cm = 14,33×12,36×4,92in, 45.5x52x18cm = 17,91×20,47×7,09in