WPI-g-000778120–500 g/m²Virgin kraft58% confidence
Bio Box.
Consumer packaging paper grade. Permanent ID WPI-g-000778 — verified, source-traced, free.
GSM 105
105g/m²
lighter
GSM 120 · this
120g/m²
WPI-g-000778 · standard
GSM 150
150g/m²
heavier
01
Canonical specification
Basis weight
120–500g/m²
Fiber source
Virgin kraft
consumer packaging
Paper type
consumer packaging
Confidence
58%
source: wpi
WPI ID
WPI-g-000778
Slug
bio-box
Last updated
2026-04-18
GSM range
120–500g/m²
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