Arches Aquarelle Watercolor Hot Pressed 300 g/m 140lb 16×12 inches. 4B Wolff’s Carbon Pencils, 4B Pentel mechanical pencil, 8B, 3B, 4H pencils, charcoal powder for background. Tortillon, stumps, cotton balls, swabs, & tissue for blending. 6 hours 8 minutes.