Unlike many "brush" pens, the Kuretake Zig Clean Color Real Brush pen has a genuine bristle tip that lets you create marks of any width - from broad strokes to fine lines. Filled with a waterbased dye ink that is odorless and xylene-free, these pens are easy to blend. - Kuretake Zig Clean Color Real Brush Pens - Gentle Colors, Set of 12Kuretake Zig Clean Color Brush Pen, 12 GENTLE COLORS - Includes one each of Black, Platinum Brown, Fog Gray, Pale Violet, Pink Haze, Medium Beige, Pale Orange, Pale Yellow, Vanilla, Light Beige, and two Blenders.