World Paper Index
WPI-g-000640180–450 g/m²Virgin kraft46% confidence

Bakery box.

Food packaging paper grade. Permanent ID WPI-g-000640 — verified, source-traced, free.

GSM 165
165g/m²
lighter
GSM 180 · this
180g/m²
WPI-g-000640 · standard
GSM 210
210g/m²
heavier
01

Canonical specification

Basis weight
180–450g/m²
Fiber source
Virgin kraft
food packaging
Paper type
food packaging
Confidence
46%
source: wpi
WPI ID
WPI-g-000640
Slug
bakery-box
Last updated
2026-04-18
GSM range
180–450g/m²
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