Cardboard Mailers

Product Description
Cardboard mailers are lightweight and sturdy. They protect documents, books, and small merchandise for both business and personal shipments.
Key Features
Fast Turnaround
Full Color Printing
Design Support
Free Shipping
Request Custom Quote
Product Specification
| Box Style | Cardboard Mailer (Single-Ply Paperboard) |
| Dimension (L + W + H) | All Custom Sizes & Shapes |
| Quantities | No Minimum Order Required |
| Stock | 18pt to 24pt Paperboard, Lightweight Construction |
| Printing | No Printing, CMYK, CMYK + 1 PMS, CMYK + 2 PMS |
| Finishing | Gloss Lamination, Matte Lamination, Gloss AQ, Spot UV, Embossing, Foiling |
| Included Options | Die Cutting, Gluing, Scored, Perforation |
| Additional Options | Eco-Friendly, Recycled Boxes, Biodegradable |
| Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
| Turnaround | 8 – 10 Business Days, RUSH |
| Shipping | FREE (Continental US) |
Need custom dimensions or special finishes? We manufacture to your exact specs.
Get a Free QuoteCardboard Mailers | Lightweight Paperboard Shipping Sleeves
Cardboard mailers use single-ply paperboard to protect documents, thin books, and small goods without the weight of corrugated board.
Stay-Flat Protection
Rigid paperboard construction resists bending and corner damage so contents arrive crisp.
Postage-Friendly Weight
Lighter than corrugated mailers, helping you stay under carrier weight thresholds for letters, large envelopes, and flats.
Everyday Branded Shipments
Clean, printable surfaces turn invoices, catalogs, and small merch shipments into branded touchpoints.
Cardboard Mailer Boxes: Sturdy Paperboard Shipping
When Cardboard Mailers Are the Right Choice
Cardboard mailers suit cases where you need a protective outer shell for lighter products that do not justify the weight and cost of corrugated fluting.For books, documents, samples, and small merchandise under a few pounds, single-ply paperboard provides a strong, clean presentation without over-engineering your packaging.
Balancing Protection, Thickness, and Postage
Choosing board thickness comes down to balancing impact resistance with postage cost. Thicker board adds rigidity but also adds weight.We help you select board grades that keep your mailers under key carrier weight thresholds while resisting bending, corner damage, and surface scuffing.
- Lightweight board for documents and thin catalogs
- Heavier board for small merch and sample kits
- Optional interior wrap for extra scuff resistance
Branding Everyday Shipments
Even utilitarian cardboard mailers become brand assets when you add full-color printing, logos, and simple messaging.A clean, well-printed mailer makes every invoice, catalog, or small product shipment feel more considered and reinforces your brand every time a customer opens their mailbox.
Cardboard Mailer Boxes: Sturdy Paperboard Shipping
Lightweight paperboard mailers for documents, books, and small goods: economical shipping
Lightweight Durability
Cardboard provides reliable protection without adding unnecessary weight, which keeps shipping costs low.
Wide Application Range
Suitable for books, documents, small merchandise, samples, and promotional materials across both business and personal contexts.
Cost-Effective Solution
Cardboard mailers offer reliable protection at competitive cost, which suits high-volume shipping operations.
Frequently Asked Questions
Cardboard mailers use single-layer board that is lighter and more economical, ideal for lighter items. Corrugated mailers have a fluted interior layer for heavier-duty protection.
Yes. Full-color exterior printing on cardboard. The kraft surface gives prints a warmer, more natural tone than white SBS. Best for eco-positioned brands and minimalist designs.
Yes. Cardboard is recyclable. We also offer sustainably sourced board with eco-friendly inks for environmentally conscious brands.
Standard cardboard mailers work well for items up to 2–3 lbs. For heavier items, we recommend corrugated mailers or upgrading to a heavier board weight.
Cardboard Mailer Quote
Single-ply paperboard mailers for documents, books, and light goods. No MOQ. 8–10 business days. Free shipping in the continental US.
+1 213-224-8421 (24/7 Support)
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Mailer Box Capabilities
Delivering exceptional packaging solutions customized to your needs. From innovative design to seamless delivery, we ensure excellence at every step.
MOQ
No minimum, order from 1 unit
Production
8–10 business days
Shipping
Free continental US
Materials
SBS, kraft, single or double-wall corrugated
Printing
CMYK, Pantone, interior & exterior
Finishes
Matte, gloss, soft-touch, spot UV, foil