Montval? Torchon is an acid free watercolour paper that offers a unique flocculated surface. A water and scuff-resistant coating delivers excellent colour gamut and saturation, as well as precise detail. Montval? Torchon is internally buffered and OBA-free to guarantee museum-grade standards and to exceed the ISO 9706 standard. This heavyweight white, acid-free paper offers an ideal surface for Fine Art and photographic reproduction with a distinct, cloud-shaped texture that imparts motion to images.