FEATURES AND CHARACTERISTICS : - coated card cover perfectly waterproof & flexible - 40 micro-perforated sheets for easy and clean removal - 80 g superfine white vellum Clairefontaine paper - sangrif: staples do not appear on back - stiff back cover making writing easy and portable Certification PEFC Clairefontaine® paper (PEFC-certified, made in Etival-Clairefontaine, France)