Create stunning still-life sketches with these dual brush pens from Tombow. This grayscale palette has pens with brush and fine tips, so you can draw detailed lines and fine or broad brush strokes. Layer and blend colors to create various shades for beautiful effects.Details: Includes assorted colors Includes 10 pieces Dual brush and fine tips Blendable, water-based ink Long-lasting nylon brush tip Self-cleaning tips Acid free and odorless Conforms to ASTM D-4236 Contents: N15 Black N25 Lamp Black N55 Cool Gray 7 N45 Cool Gray 10 N60 Cool Gray 6 N75 Cool Gray 3 N65 Cool Gray 5 N95 Cool Gray 1 N89 Warm Gray 1 N79 Warm Gray 2