Arches® Watercolor Art Boards - The ultimate choice for watercolor, gouache or ink washes. Arches Watercolor Art Boards offer natural white, mould-made French watercolor paper. Artists will love the support that the art boards provide. Ready to frame or exhibit; no backing required. As durable as they are beautiful, they’ll stand up to repeated washes and building pigment without warping, creasing or buckling. Protect artwork - acid free, lignin free, buffered, & mold-resistant.