They can be used to cover almost any porous surface such as canvas, wood, stone, polystyrene, cardboard, as well as slippery surfaces such as glass, plastic or painted wood.
Available in a range of over 250 colors. Daniel Smith Extra Fine Watercolors are handmade in Seattle, Washington. This best quality line of watercolor paints includes historical, earth, luminescent, metallic and bold colors, modern, eg quinaqridon.
Bookbinding cardboard made of segregated waste paper with a neutral pH. The sheets are characterized by a smooth surface and flat lying. Available in gray and cream colors.