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 - Assorted Colors, Set of 30Kuretake Zig Clean Color Brush Pen, 30CT SET - Includes Smoky Yellow 056, Dark Yellow 057, Shadow Pink 203, Blossom Pink 204, Dark Blossom Pink 205, Dark Peony 206, Bordeaux Red 207, Deep Vermilon 208, Aquamarine Blue 304, Smoky Teal 305, Dark Agate 306, Evergreen 401, Moss Green 402, Green Gray 403, Smoky Olive 404, Dark Green 405, Sand 601, Mocha Brown 603, Plum Mist 807, Plum Gray 808, Purplish Gray 809, Light Red Grape 810, Red Grape 811, Deep Red Grape 812, Cool Gray 3 905, Cool Gray 6 906, Warm Gray 3 907, Warm Gray 4 908, Warm Gray 5 909, and Warm Gray 6 910.