Canson Colorline coloured paper Ivory (47) - Pack of 10 Sheets - are universal and economic, they are ideal for almost any situation and are suitable for day to day use. Colorline papers are acid-free and archival. Colorline adapts well to heavy work, and being double sided, they are also suitable for sketching and drawing. The smooth side is ideal for felt and marker pens whilst the lightly grained side is good for pencil, charcoal and pastels.