A set of high quality color pens with double ends, flexible nylon brush tip can create broader strokes by changing brush pressure and fine-tipped for details. 24 richly-pigmented colors, vivid and unique, Ideal for journaling, fine art, brush lettering, faux calligraphy, illustrations, drawing, art project and more! Non-toxic, acid free, non-bleeding, and odorless water-based ink. Perfect coloring pens for artists and beginners. Just Create something beautiful with Aen Art dual Tip brush pens.