STA Dual Brush Pen Art Water Based Markers with Fineliner Tip 12 color set,Perfect for Artists, Watercolor, Sketching, Coloring Set of 12 colors (No Duplicates ) with brush tip and fine tip in one marker ,6.75" long.The Durable nylon brush tip draw 1-2mm while fine tip draw 0.8mm Brush tip can create fine, medium or broadstrokes and fine tip gives consistent line The water-based ink is non-toxic, blend able, non-bleeding, and odorless .Tips self-clean after blending Ideal for professional fine art ,coloring book ,and crafts Note: Not for children under 3 years