Catalogue 2026 · Packaging sourcing, open book+1 (225) 340-2918hello@truepackglobal.com

TPG-TDieline templates / Mailer box

Free mailer box dieline templates.

Roll-end tuck-front (RETF) mailer, the usual e-commerce shipper. Dimensions are inside L x W x D. Board thickness changes the exact die, so treat this as a layout starter.

Quote this mailer box →SVG + PDF · no email needed · confirm final specs with us before print

Download a size.

Every file: trim (black), 0.125 in / 3 mm bleed (red), safe zone (green), folds (blue). Print or place at 100%.

Mailer box dieline, 6 x 4 x 2 in6 x 4 x 2 inPDF ↓SVG ↓
Mailer box dieline, 8 x 6 x 4 in8 x 6 x 4 inPDF ↓SVG ↓
Mailer box dieline, 9 x 6 x 3 in9 x 6 x 3 inPDF ↓SVG ↓
Mailer box dieline, 10 x 8 x 4 in10 x 8 x 4 inPDF ↓SVG ↓
Mailer box dieline, 12 x 9 x 4 in12 x 9 x 4 inPDF ↓SVG ↓

Starter template, not a production die. Sizes and offsets follow general print standards. Material and machine change the exact die, so confirm final specs with us (hello@truepackglobal.com) before you send files to print.

What to watch on a mailer box.

  • 01Corrugated E-flute adds about 1/16 in per fold; the factory adjusts the die to your board.
  • 02Print the inside as a separate artboard if you want inside print.
  • 03Keep text 1/8 in from every crease, not only the outer cut.
  • 04Bleed 0.125 in (3 mm) past trim on every edge that has colour; safe zone 0.125 in inside trim.

Check your size.

Enter a size to get bleed, safe-zone and minimum-text guidance. This runs in your browser; nothing is sent.

General print guidance, not a production spec. Factories differ: confirm final specs with us before print.

Questions.

01Are these mailer box dielines free?

Yes. Download the SVG or PDF directly; there is no email gate or sign-up.

02What bleed and safe zone do the templates use?

Bleed is 0.125 in (3 mm) past trim on every edge. The safe zone is 0.125 in inside trim.

03Can I send these straight to print?

No. They are starter templates that follow general print standards. Material and machine change the exact die, so confirm final specs with TruePack Global before print.

04How do I get a mailer box quoted?

Use the quote form on this page or at truepackglobal.com/quote. We quote it free and show the factory price and our margin as separate numbers.

Get this mailer box quoted free, factory price and our margin shown separately.

Get a free quote →