Bulk Mailer Boxes
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Protect your products and promote your brand with Bulk Mailer Boxes, durable enough for shipping and stylish enough for unboxing. Free design support and fast turnaround available. Get your free quote today!
$0.96
UNLIMITED CUSTOMIZATION OPTIONS

A printing technique employing a plate to transfer designs onto paper. Ideal for extensive print jobs.

Plate-free digital printing transfers designs electronically, cost-effective for short runs.

Screen printing is a method using a mesh screen and stencil to transfer ink onto a substrate.

Quick-drying printing technique utilizing ultraviolet lights for ink curing, yielding a glossy finish.

Consisting of water-based pigments, Ensures top-notch color output with a 100% eco-friendly profile.

Fluorescent inks are vibrant, UV-reactive pigments that emit vivid colors under ultraviolet light.

Generate pure colors using specific ink formulas to consistently & precisely reproduce color in printing.

Produce metallic colors through precise ink formulations to replicate color in printing.

Premium bleached white paperboard, specially coated on one side to enhance printing & finishing.

Bleached white paperboard, coated on both sides to achieve superior printing quality and finishes.

Top-notch textured paper, perfect for adding a touch of style when wrapping up durable boxes.

A unique paper material showcasing a shiny or matte metallic laminated surface.

Bleached kraft paper crafted from a blend of new and recycled pulp, coated on both sides for optimal printing.

Kraft paper produced from a combination of new and recycled paper pulp, with coating on both sides for printing purposes.

Kraft paper dyed black, manufactured from a blend of new and recycled pulp, and coated on both sides for printing applications.

Crafted from recycled grey chipboard cardboard, also known as uncoated recycled paperboard, ideal for luxury rigid boxes.

Unique paper material showcasing a holographic laminated surface in either glossy or matte finish.

Grey chipboard, one-sided white cardboard with a smooth, printable surface, ideal for luxury rigid boxes.

Gloss lamination enhances visual appeal by applying a shiny finish, and protecting printed materials.

Matte lamination offers a non-reflective finish, providing elegant appearance to printed materials.

Made with a smooth lamination that feels like touching a peach, can choose between a satin or matte.

A UV coating is applied to a specific area and then cured using ultraviolet light to make it sturdy.

A transparent coating is applied using the CMYK printing technique, and it comes in gloss, satin, or matte.

A fast-drying coating that undergoes curing through ultraviolet light is offered in both gloss and matte.

In a printing method, dies are pressed onto the back of the material to create a raised motif.

A printing technique that involves pressing dies onto the front of the material to create a raised motif.

In foil relief printing, foil is transferred at high temperatures, often employing multiple colors.

Craft a die-cut shape with a plastic film layer, revealing a window to showcase the product inside.
Get a free quote for any custom box right now, no matter how challenging.
We recommend the ideal material and add-ons like lamination, foiling, embossing UV, etc.
Get Free Design Support with your box 3d Renders or Send Your Design File for Printing.
Upon design approval, we’ll print and conduct quality checks before shipping the boxes to you.
Technical Specifications
| Dimensions | Available in Custom Sizes |
| Printing | CMYK, Pantone Color, Full Color & No Printing |
| Paper Stock | Eco-Friendly Kraft, Corrugated Cardboard & Premium Rigid Stock |
| Coating | Semi-Gloss AQ, Gloss UV, Matte UV & Spot UV |
| Default Process | Die Cutting, Gluing, Scoring, Perforating |
| Custom Options | Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink |
| Proof | Digital Proof, 3D Mock-Up |
| Shipping | Shipped FLAT (Free Shipping Across USA & Canada) |
| Help | For further inquiries and Quotes, contact us or email at sales@cratpackaging.com |
Bulk mailer boxes from Crat Packaging are self-locking, corrugated shipping boxes built for e-commerce brands that want their outer packaging to double as a branding touchpoint. Tuck-in flaps mean no tape is required to seal, and the corrugated construction protects products through the carrier network. Made in our US facility with free design support, low MOQ, and no setup charges.
Why Choose Our Bulk Mailer Boxes
- Self-locking tuck flaps – tape-free assembly and closure for fast, consistent packing lines.
- Corrugated strength – E-flute or B-flute board rated to survive standard parcel carrier handling.
- Full exterior and interior branding – print your logo, unboxing message, or care instructions inside the lid.
- Ships flat – reduces warehouse storage space before assembly.
- Right-sized options – reduces dimensional-weight shipping costs versus oversized generic boxes.
- Free setup – no plate or die-cut charges on any run size.
Specifications
| Attribute | Details |
|---|---|
| Box Style | Self-locking, tuck-flap corrugated mailer box; see also mailer gift boxes |
| Sizes | Custom dimensions matched to your product to control shipping cost |
| Material | E-flute or B-flute corrugated board |
| Printing | CMYK or PMS spot colors, exterior and/or interior print |
| Finishing | Matte or gloss lamination, spot UV on exterior print |
| Add-ons | Tissue paper, inserts, branded packing slips |
| Minimum Order | 100 units |
| Turnaround | 10-15 business days standard; 8 business days expedited |
| Setup / Plate / Die Charges | Free |
Customization Options
Sizes
Right-sizing your mailer box to the product reduces void fill and can lower dimensional-weight shipping charges, a common cost driver for DTC brands.
Materials & Strength
E-flute suits lighter products and a tighter print surface; B-flute adds cushioning for heavier or fragile items.
Printing and Finishes
Full-color exterior branding plus optional interior printing, such as a thank-you message or unboxing instructions, printed on the inside flap.
Industries & Use Cases
Bulk mailer boxes are standard for e-commerce apparel and accessories, beauty and skincare subscription shipments, food and snack brands, and any direct-to-consumer business shipping individual orders through USPS, UPS, or FedEx.
How to Order
- Request a free quote with your product dimensions and quantity.
- Get a free design proof from our team.
- Approve the proof to start production.
- Production takes 10-15 business days (8 days expedited).
- Boxes ship flat-packed to your fulfillment location.
Why Wholesale Buyers Choose Crat Packaging
Crat Packaging produces mailer boxes in our own US facility, with free design support, no setup or die-cut charges, a 100-unit MOQ, and bulk pricing from around $0.75 per unit depending on size, material, quantity, and finish.
Frequently Asked Questions
What’s the minimum order for bulk mailer boxes?
The standard MOQ is 100 units.
Do mailer boxes need tape?
No, our mailer boxes use self-locking tuck flaps that close securely without tape.
Can I print inside the box?
Yes, interior printing on the lid flap is available for a branded unboxing message or care instructions.
What flute type should I choose?
E-flute suits lighter, smaller products with a smooth print surface; B-flute adds extra cushioning for heavier items.
How long does production take?
Standard turnaround is 10-15 business days, with 8-business-day expedited production available.
Is setup free?
Yes, plate and die-cut charges are free on every order.
Ship in a branded box that protects your product and your brand. Get a free quote from Crat Packaging today.
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