RHODIA NOTEBOOK white notebook of 160 pages with soft cover A4 + format (21x31.8 cm) LINED ADJUSTMENT: Pages are printed with gray lines spaced 8mm apart, with margin and letterhead frame and provide an elegant backing for your notes 160 EASILY DETACHABLE PAGES thanks to the micro-perforations. Detached sheet size = A4 (21 x 29.7 cm) PRACTICAL: full ""spiral"" binding made of a double metal wire allowing a total opening of the pages and a great comfort of writing on both sides ROBUST: waterproof cover in flexible and resistant coated card CLAIREFONTAINE PAPER 80 g superfine vellum: premium paper with a unique satin finish and whiteness. Its excellent opacity allows you to write on both sides without the effect of transparency