Cover:soft cardboard coated soft to the touch and waterproof
Binding:stapled header. A unique "sansgrif" process, the staples don't appear on the back, so there's no risk of injuring yourself, snagging your clothes or scratching your desk
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Number of pages:80 detachable microperforated sheets
Superior vellum paper 80 g/m2 manufactured by Clairefontaine in Étival-Clairefontaine, France
