WPI-g-00015970–300 g/m²Virgin kraft61% confidence

A3/A4 sheets.

Name: A3/A4 sheets
SKU: WPI-g-000159

Stationery paper grade. Permanent ID WPI-g-000159 — verified, source-traced, free.

GSM 55

55g/m²

lighter

GSM 70 · this

70g/m²

WPI-g-000159 · standard

GSM 100

100g/m²

heavier

Canonical specification

Basis weight

70–300g/m²

Fiber source

Virgin kraft

stationery

Paper type

stationery

Confidence

61%

source: wpi

WPI ID

WPI-g-000159

Slug

a3-a4-sheets

Last updated

2026-04-18

GSM range

70–300g/m²

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