Postage Boxes
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Move and ship with peace of mind using Postage Boxes, engineered for strength and reliability. Custom sizes and bulk pricing available on every order. Place your order now and save with wholesale rates!
$0.41
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.
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 |
Postage boxes are compact, lightweight shipping boxes built to move small items through the mail efficiently — sized and weighted to keep postage costs down while still protecting the product inside. Crat Packaging manufactures these boxes in the USA with free design support and low minimums.
Key Features of Our Postage Boxes
- Lightweight, postage-friendly construction — keeps shipping cost down without sacrificing protection.
- Self-locking or tape-seal styles — fast to assemble and seal for shipping.
- Corrugated or SBS stock — choose based on product weight and fragility.
- Full-color branding — a branded unboxing moment for e-commerce orders.
- Standard mailer sizes — built around common carrier size and weight brackets.
- Low minimums — practical for small and growing e-commerce brands.
Specifications
| Box Style | Self-locking mailer box or standard shipping carton |
|---|---|
| Dimensions | Standard postage-friendly sizes, custom sizes available |
| Material | Corrugated E-flute or 300–400gsm SBS board |
| Thickness | Standard for shipping durability |
| Printing | CMYK or Pantone, offset or digital |
| Finishing | Matte or gloss lamination |
| Add-ons | Tear strips, tape closures |
| Minimum Order | 100 units |
| Turnaround | 10–15 business days (8-day expedited available) |
| Setup / Plate / Die Charges | Free |
Customization Options
Sizes
Sized around common carrier postage brackets so you can keep shipping costs predictable.
Materials
Corrugated board for sturdier shipping protection, or SBS board for a lighter, more retail-styled mailer.
Printing & Finishes
Full-color branding turns the box into part of your unboxing experience, with matte or gloss lamination available.
Add-ons
Tear strips for easy opening and tape closures for secure sealing are both available.
Industries & Use Cases
- E-commerce and DTC brands
- Subscription box companies
- Small parts and accessories shippers
- Mail-order businesses
How to Order
- Send your product weight and dimensions for a free quote.
- We build a free structural and print proof.
- Approve the proof.
- Production runs 10–15 business days, or 8 days expedited.
- Boxes ship ready to pack.
Why Wholesale Buyers Choose Crat Packaging
- Own US production facility
- No setup, plate, or die charges
- Free design support
- Low minimum order of 100 units
- Bulk pricing from around $0.75 per unit, depending on specs
- Fast standard and expedited turnaround
Frequently Asked Questions
Are postage boxes lightweight?
Yes, they’re built around standard postage brackets to help keep shipping costs down.
Can I get a self-locking style?
Yes, self-locking mailer boxes are available for fast, tape-free assembly.
What’s the minimum order?
100 units.
Can I brand the inside and outside?
Yes, full-color printing is available on interior and exterior panels.
How fast is turnaround?
Standard turnaround is 10–15 business days, with 8-day expedited production available.
Get Your Free Quote
Ship smarter with a box built for postage efficiency. Request a free quote today.
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