Available in 96 colors with flexible brush tip and fine tip in one marker. Brush tip works like a paintbrush to create fine, medium or bold strokes; fine tip gives consistent lines. Water-based ink is non-toxic, Acid-Free, and odorless. Colorless blender softens and blends colors, creating a watercolor effect. Ideal for fine artists and crafters – perfect for rubber stamps. Certified AP Non-toxic by the A.C.M.I.