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No Die &
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Quick
Turnaround
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Free
Design Support
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High Quality
Offset Printing
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Full
Color Printing
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Free
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Mailer Boxes

★★★★★ (Reviews)

First impressions in cases of packaging are crucial. The initial touch of the customer is with custom mailer boxes, and this situation determines their confidence. They tell your story even before the product is seen. Blackline Packaging builds boxes that look smart and feel strong. Each piece blends beauty with protection to make your delivery unforgettable. Every detail adds value, and touch leaves an impression.

To order more than 500 boxes, please contact our sales team.

Price: $4.15 each box
Subtotal $415.00

Customize and Get Price

Contact Details:

Size (L x W x D):

Additional Information:

free shipping Delivery (Free): 2 – 3 Business Days
Image
No Die &
Plate Charges
Image
Quick
Turnaround
Image
Free
Design Support
Image
High Quality
Offset Printing
Image
Full
Color Printing
Image
Free
Shipping

Custom mailer boxes are made to be strong and stylish for delivery. We produce mailer boxes at Blackline Packaging that keep your products safe as they travel and show off your brand. Our packaging boxes are strong, light and eco-friendly. These boxes are great for e-commerce, subscription services, or retail delivery. Our mailer boxes are safe, useful, and made to make an impression. They show customers that your company cares about both protection and presentation.

More Than +5000 Satisfied Clients Worldwide

Create Custom Boxes Quick and Easy

Design

Custom mailer boxes are made to be strong and stylish for delivery. We produce mailer boxes at Blackline Packaging that keep your products safe as they travel and show off your brand. Our packaging boxes are strong, light and eco-friendly.

Print

High-quality printing turn mailer boxes into brand assets. You can add bold logos, full-color images, or simple themes to fit your style. Our sharp printing gives your packaging a professional look and makes a great first impression.

Get it done

We make mailer boxes quickly and carefully. They come on schedule, are strong, come in flat packs, and are easy to put together. Your brand receives packaging that keeps things safe and makes customers happy.

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Have a Question For Us?

Your questions matter just like your packaging. So, you should design and craft them well. We are your packaging partners, collaborate with to the business-boosterboxes. Our customer support is 24/7, so you can contact us via email, live chat, or call anytime.

9933 Franklin Ave Franklin Park IL 60131
1-847-737-1116
Dimensions All Custom Sizes & Shapes
Printing CMYK, PMS, No Printing
Paper Stock 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
Quantities 100 - 500,000
Coatings Gloss, Matte, Spot UV
Default Process Die Cutting, Gluing, Scoring, Perforation
Options Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet.
Proof Flat View, 3D Mock-up, Physical Sampling (On request)
Turn Around Time 4-6 Business Days , Rush
Duplex Chipboard
Grey Chipboard Cardboard
Black-Kraft
Holographic
Metallic Paper
Natural Brown Kraft
SBS C2S
Textured
White Kraft
Digital Print
Offset Print
UV Print
Fluorescent Color Inks
Oil Based Inks
Pantone
Pantone Metallic
Soy Vegetable Based Inks
Water Based Inks
Anti Scratch Lamination
Aqueous Coating
Lamination
Soft Touch Coating
Soft Touch/Silk Lamination Cards
Spot Gloss UV
Cold Foil Printing
Debossing
Embossing
Full Embossing
Hot Foil Stamping
Proper Embossing
PVC Patching Cards
Ribbon Handles

Custom Mailer Box That Speaks Your Brand

Custom mailer boxes are customized packaging boxes which are made to ensure the safety of your products and their presentation, as well as to add a signature look to your products by giving your brand its own unique style. 

Depending on the customized sizes, heavyweight materials, and printed brands, these boxes are designed, unlike ordinary shipping cartons, which instantly elevate the unboxing experience. They combine the elements of durability and design and make the packaging seem like a vital component of the product experience. 

In addition to keeping the contents safe during shipment, custom mailer boxes are mini brand ambassadors. They represent your story before the first touch of the product. Their unlimited customisation opportunities make each delivery a unique and memorable, professional, and very well-crafted experience for your customers.

Why These Boxes Feel Different

A strong build makes a real difference. These boxes keep products safe from bumps and drops. Their firm shape holds items steady inside. The secure design gives peace of mind during shipping. Every piece feels reliable. There is consistency of quality throughout.

Style, Feel, and Experience

  • Class in Every Fold — A Box That Defines Style

A mailer box is more than packaging. It adds class to your product’s journey. We craft each piece with care. Every fold shows attention. These boxes bring a soft touch of luxury. They make products feel special right from the start.

  • Your Signature Look — Add Identity With Printed Mailer Boxes

Every brand is unique. You choose the colours, textures, and finishes. This gives full creative freedom. Each box becomes part of your story. It builds connections. It makes your packaging memorable and meaningful.

  • The Unboxing Moment — Stand Out With Custom Boxes

Customers love packaging that feels different. Your box becomes part of their emotional experience. The unboxing turns into a moment they remember. This memory brings them back. They share it. They talk about it. Your brand grows.

Clean Looks That Impress on Arrival

Presentation affects trust. The smooth finish creates a neat and polished feel. Customers notice this first touch. It adds charm to their unboxing moment. The clean design brings class and confidence. Every product appears premium before it is opened.

A Branding Tool That Speaks Loudly

Your box becomes a moving advertisement. Colours, prints, and finishes make it eye-catching. The design reflects your personality. It spreads your brand name with every delivery. Memory builds through simple touches. Custom boxes turn packaging into identity.

Options For Every Brand

  • Save Smart 

Wholesale saves money and supports growth. Bulk orders cost less. Supply stays steady. We offer wholesale prices without lowering quality. Both small and large brands benefit. Stock stays ready even in busy seasons.

  • Pure and Clean 

White mailer boxes give a clean and classy look. They fit all product types. Their soft tone feels modern. Minimal brands love their simple charm. This style never goes out of trend. Each delivery feels fresh and elegant.

  • Bold and Luxe 

Black mailer boxes give a premium feel. Their strong tone adds depth. Each piece stands out instantly. The design blends elegance with strength. These boxes suit luxury items. They elevate every delivery.

  • Grow Faster 

Buying custom mailer boxes in bulk saves time and cost. It keeps your packaging consistent. It makes scaling easier. Your brand stays uniform across all orders. It builds trust in your quality.

Function and Beauty

  • Built to Protect 

Good packaging protects and impresses. Our materials stay strong. The design stays modern. Customers notice this effort. It builds trust in your brand. It increases product value in their eyes.

  • Print That Pops 

Printed mailer boxes bring your ideas to life. Colours stay bright. Details stay sharp. Every print feels premium. The smooth finish holds the design in place. Creativity shines in every delivery.

  • Make It Memorable 

Logos create instant recognition. A logo-printed box becomes a moving identity. We highlight your logo clearly and boldly. Customers spot your brand from afar. This increases recall and trust.

  • Perfect for Small Treasures 

Small mailer boxes are suitable when there is a small item. They are light and space-occupying. They keep products protected and neat. Unboxing feels clean and simple. Shipping becomes easier.

  • Save More, Ship More 

Bulk buying saves money and effort. It supports busy businesses. Inventory stays smooth. Brand growth becomes faster. Your packaging never runs out.

  • Always Reliable 

Cardboard mailer boxes are a trusted classic. They handle daily shipping with ease. They stay durable and light. They protect products while keeping costs low. All industries rely on them.

  • Make It Yours 

Brands grow faster with unique packaging. Customise your box the way you want. Choose shape, colour, layout, and feel. This adds personality to your brand. It creates consistency. It helps your products stand out.

  • Fresh Ideas for Every Brand

Need inspiration? We provide creative and modern design ideas. Choose minimal, bold, patterned, or playful. We guide you step by step. Your box stays ahead of trends. Your look stays fresh.

  • Packaging With Purpose 

Eco-friendly mailer boxes reduce waste. They stay strong without harming the planet. Choosing them shows care for nature. Customers appreciate responsible brands. This helps your image grow better and stronger.

Why Blackline Packaging Stands Out

Free & Reliable Delivery

Shipping costs stay at zero. You save more on every order. Deliveries arrive safely, neatly, and right on time. It keeps your budget steady and your workflow smooth.

Creative Design Help — On Us

Our designers shape your ideas with care. You get smart, clean, and brand-ready concepts. Every layout feels professional. Your box tells your story the right way.

Support That Never Sleeps

We answer fast, day or night. No delays, no waiting. You get guidance at every stage of the process. Your questions meet solutions instantly.

Quick Production & Fast Dispatch

We handle orders with speed and precision. Your packaging never sits on pause. This helps your business stay ahead. You meet deadlines without stress.

Zero Die-Cut & Plate Fees

Extra charges? None. You save money right from the start. Pricing stays direct and simple. Quality stays high without hidden costs.

Free Instant Quotations

Share your details and get a clear quote. Rates stay fair, transparent, and predictable. No surprises in pricing. You stay fully in control of your budget.

Quality That Fits Your Wallet

Get durable, premium-looking boxes without heavy costs. Value and quality stay balanced. Your packaging looks high-end while staying affordable. You get more for every rupee spent.

Ready to Transform Your Packaging?

It’s time to upgrade your product presentation. Order your custom mailer boxes today and give your products the packaging they deserve. Make your brand shine with every delivery. Blackline Packaging offer a smart and stylish choice. We craft packaging that speaks for you.

Customer Reviews

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★★★★★
Emma Collins

I have received my order of custom eco-friendly boxes from Blackline Packaging, and I was so impressed with the quality and finishing. Very professional team. 100% recommended.

Frequently Asked Questions

We've answered all the common questions you may have before ordering a custom box.

What is a mailer box?

A mailer box is a strong box that is self-locking to be shipped and packed.

Can I customize mailer boxes?

Yes, you can add logos, colours, and unique designs. We offer full customization options.

Do they come with mailing labels or printing?

Mailer boxes don’t include labels by default, but can be printed with your branding. 

What sizes are available for mailer boxes?

Their sizes are small, medium and large. Blackline Packaging also offers custom dimensions to fit your product.

Can mailer boxes have a rigid structure?

Yes, they can be made with strong corrugated or rigid board. 

Are mailer boxes eco-friendly?

Yep, they consist of recyclable and biodegradable materials. Blackline Packaging sells green packaging.

What is the minimum order quantity?

MOQ can be designed and sized according to the requirements.

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