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Mailer box sleeve
Preview image

The real blank at this size, folded by the same engine as the studio. The artwork is a sample from a fictional brand — swap in your own in the editor.

ECMA A01.01.00.00Sleeves

Mailer box sleeve dieline

Branded band for a plain 250 × 180 × 60 mm mailer. A ready-sized preset of the open-ended sleeve — change the length, width and height and every panel, tuck and glue flap is redrawn to match.

Inside255 × 66 × 120 mm
Outside255 × 67.2 × 121.2 mm
Flat blank385.8 × 255 mm
Download the dielinePro
Flat dieline preview

Sign in to download. Dieline downloads are part of Pro: PDF, Illustrator, SVG and DXF, cut, crease and bleed on separate layers, without a watermark. See plans

Reference
ECMA A01.01.00.00
Inside size
Length 255 · Depth 66 · Height 120 mm
Size range
Length 20–600 · Depth 3–300 · Height 15–400 mm
Manufacturing
255 × 66.6 × 120.6 mm score to score · inside vs outside sizes
Parts
One blank
Board area
0.098 m² · about 4 up on a 720 × 1020 mm sheet
Default board
Folding boxboard 400 g · 0.6 mm caliper
Board options
SBS 350SBS 300FBB 400Kraft 350Black 350GD2 350PET 0.3F-fluteSBS 18 pt
Good for
mailerecommercebrandingbelly bandunboxingsleeveslip caseslipcasewrapbox sleeve

The flat dieline

Exactly what the downloads contain, drawn from the template at its default size, with a 3 mm bleed. How to read a dieline.

  • Crease
  • Cut
  • Glue area
  • Bleed 3 mm
Mailer box sleeve flat dieline with cut and crease lines

How the blank is sized

Score-to-score panel sizes of this ECMA A01.01.00.00 blank at the default size, with the formula each one follows. L, W and H are the inside dimensions; T is the board caliper (0.6 mm for Folding boxboard 400 g). Change the size or board in the editor and every panel is recalculated.

PanelSize (mm)Formula
Front120.6 × 255H + T × L
Top66.6 × 255W + T × L
Back120.6 × 255H + T × L
Bottom66 × 255W × L
Glue flap12 × 255– × L

Adjustable in the editor

Beyond the size and board, this structure exposes 2 options; the template and 3D preview follow each change.

  • Thumb notcheson / off
  • Windowon / off

The open-ended sleeve family

The same structure with sizes, boards and options set for a use.

All 24 open-ended sleeve templates

Similar structures

Other structures built in a similar way, matched on code family, category, closures and proportions.

All sleeves templates

Make this mailer box sleeve yours

Open it in the editor to set your size, drop artwork on each face, check bleed and safe areas, and export print-ready PDF with the dieline on its own layer — or stage it in a 3D scene for a mockup.