Bulk Postage Boxes
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Bulk Postage Boxes combine durability with professional branding to keep your shipments safe and on-brand. Free design support and fast turnaround available. Get your free quote today!
$0.51
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 postage boxes from Crat Packaging are carrier-ready corrugated shipping boxes built to standard mailing dimensions and weight limits for USPS, UPS, and FedEx. Reinforced flutes keep contents protected through the mail stream, while custom branding turns the outer box into a marketing surface. Made in our US facility with free design support and a 100-unit minimum.
Why Choose Our Bulk Postage Boxes
- Carrier-compliant sizing – dimensions built around standard postal and parcel carrier limits.
- Reinforced corrugated construction – E-flute or B-flute board rated for stacking and transit handling.
- Self-sealing or tape-seal options – choose the closure that fits your packing line speed.
- Full exterior branding – logo, return address panel, and full-color artwork.
- Ships flat – saves warehouse space before assembly.
- Free setup – no plate or die-cut charges on any run size.
Specifications
| Attribute | Details |
|---|---|
| Box Style | Corrugated shipping/postage box, RSC or self-locking style; see also bulk mailer boxes |
| Sizes | Custom dimensions built to carrier weight/size tiers |
| Material | E-flute or B-flute corrugated board |
| Printing | CMYK or PMS spot colors, single or multi-panel print |
| Finishing | Matte or gloss lamination on exterior print |
| Add-ons | Pre-printed return address panel, tape or self-seal closure |
| Minimum Order | 100 units |
| Turnaround | 10-15 business days standard; 8 business days expedited |
| Setup / Plate / Die Charges | Free |
Customization Options
Sizes
We build postage boxes to fit your product tightly, helping keep shipments within carrier dimensional and weight brackets.
Materials & Strength
E-flute keeps weight down for lighter shipments; B-flute adds cushioning and stacking strength for heavier products.
Printing
Full-color branding, return address panels, and handling instructions can all be printed directly on the box.
Industries & Use Cases
Bulk postage boxes are used by e-commerce sellers, subscription box companies, small parcel shippers, and any business mailing products directly to customers through USPS, UPS, or FedEx.
How to Order
- Request a free quote with your product weight and dimensions.
- Get a free design proof.
- Approve the proof to begin production.
- Production runs 10-15 business days (8 days expedited).
- Boxes ship flat-packed to your fulfillment location.
Why Wholesale Buyers Choose Crat Packaging
Crat Packaging produces postage 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 postage boxes?
The standard MOQ is 100 units.
Can these boxes be sized to carrier rate brackets?
Yes, share your product weight and dimensions and we’ll recommend sizing to help control shipping cost.
Do you print return address panels?
Yes, a pre-printed return address panel can be added to the box design.
What closure options are available?
Both standard tape-seal and self-locking tuck-flap closures are available.
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 smarter with postage boxes built to your product and your brand. Get a free quote from Crat Packaging today.
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