Canson Montval Paper is an acid-free watercolour study paper. Extremely easy to use and containing no optical brightening additives this paper is the ideal companion to an artist wishing to express themselves with wet techniques. It has a great erasability. The essential key for this high-quality watercolour paper is this ability to easily make corrections. This paper allows corrections even using a simple brush stroke. Treated against mildew the paper has excellent longevity and is resistant to repeated washes which makes it easy to effect corrections.