Kraft Mailer Boxes — Custom Printed E/B-Flute
Subscription-ready, e-commerce tough, retail-beautiful. Natural, white, and black kraft liners.
Why kraft mailer boxes?
- Strong & forgiving: kraft hides scuffs in transit and pairs with E/B-flute for crush resistance.
- Brand-ready: 1–2 color flexo pops on natural kraft; add white underprint or litho-lam for full graphics.
- Sustainable by default: recycled content, plastic-free builds, FSC on request, water/soy inks.
Popular styles
Materials, printing & options
| Flutes (approx caliper) | E ≈ 1.2–1.6 mm (crisp print) • B ≈ 2.5–3.2 mm (sturdier) |
|---|---|
| Board / Strength | 32–44 ECT (200–275#) depending on size & contents |
| Liner Colors | Natural kraft, white kraft, black kraft (inside/outside or mix) |
| Printing | Flexo (cost-effective 1–3 colors) • Digital (short runs, VDP) • Litho-lam (premium, photo graphics); white underprint available for color pop on kraft |
| Closures | Peel-&-seal strip, tear strip, locking tabs, dust flaps |
| Inserts | Corrugated cradles, kraft paperboard trays, molded pulp, tissue + belly band |
| Finishes | Aqueous/food-safe, soft-touch laminate (select), spot UV (litho-lam), foil & emboss (patch/litho-lam) |
| MOQ | 100–500 units |
| Lead time | 10–14 business days |
Need the full mailer sizes & print method guide? See the Mailer Boxes hub.
Quick sizes (prefill)
Ship-ready confidence
- Edge-crush focused: board grades specced to product weight & fulfillment method.
- Retail-ready: clean glue lines, dust-flap control, and tear-strip alignment checks.
- Sustainability: recycled content %, plastic-free packaging paths, FSC on request.
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MOQ 100–500 • Lead time 10–14 business days • Custom sizes