Both surfaces are ideal for airbrush.
) paper is acid-free and available in a choice of two surfaces: smooth and vellum. 300 Series Bristol vellum 19 in. Smooth is ideal for fine pen & ink, pencil, and mechanical drawing. Vellum has a slight "tooth" and is designed for a broad range of drawing and painting media including crayon, pencil, charcoal, watercolor, and gouache.