RHODIA Spiral Notepad, Graph Ruled, 80gsm, 80/pages, Black, Assorted SizesRHODIA is known for high quality, exacting standards and timeless design. It is closely associated with creativity and innovation coupled with tradition. For those who want superior paper in their everyday notepads, but prefer spiral binding. The Spiral RHODIA Notepad has the same 80g extra white paper that made RHODIA famous, but with double wire binding for extra strength and a stiff cardboard backing that provides support for writing and sketching