Studio project by Turnaround. Fluteline is an invented company and nothing here is for sale.

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Box types / Die-cut mailer
A die-cut mailer

Die-cut mailer

A box that folds from one sheet with no tape, white outside, for e-commerce unboxing.

Board3 ply, E or B flute
Minimum order1,000 boxes per size
Lead time12 working days after sample approval
PrintingUp to 4 colours, inside and out
Used forD2C orders, subscription boxes, gift kits
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Board grades

BoardEdge crushThicknessPaper build
3-ply, B flute5.0 kN/m3.0 mm150 / 120 / 150 GSM
3-ply, C flute5.5 kN/m4.0 mm150 / 120 / 150 GSM
5-ply, BC flute8.5 kN/m6.5 mm180 / 120 / 120 / 120 / 180 GSM
7-ply, BCB flute12.5 kN/m9.5 mm200 / 140 / 140 / 140 / 140 / 140 / 200 GSM

Check your size

Box, outside size in mm

Box compression strength

0 kgf

McKee formula: 5.87 × edge crush × √(board thickness × box perimeter), then reduced for humidity, time and stacking. A first estimate; we crush-test a sample before the run.

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