B-flute
Twice as thick as E-flute, with bigger flutes that cushion knocks and carry weight. The default for shippers and anything glass.
3 mm
From
$0.74
per box

Spec sheet
Checked by a packaging engineer
Thickness
3 mm
Strength
ECT 44 · holds 20 kg stacked
Recycled content
90–100%
Carbon per box
0.19 kg
Print options
1–2 colours, flexo
Minimum order
250 boxes
Best for
Bottles, ceramics, bundles up to 15 kg
Price from
$0.74
Built for the courier, not the shelf
B-flute’s larger flutes act like springs. They absorb the drops and corner knocks that crack glass in thinner boxes. We recommend it for anything fragile or anything over 5 kg.
Printing
The surface is less flat, so we print it flexo in one or two solid colours. Bold marks and simple type work best; fine detail softens.
Often paired with
A molded pulp insert to hold bottles still, or a printed E-flute mailer inside for the unboxing moment.
Price it in 30 seconds









