Premium, water based, dual ended chisel tip marker set for calligraphy, fine writing and illustration. Each pen has a fine, 2.5 mL, and a broad, 4.5 millimeter tip; one on each end. Includes: black, brown, red, orange, yellow, green, dark blue, light blue, light pink, pink, purple and a clear blender.Details:Assorted colors2.5 mL and 4.5 mL tip sizes12 markersDual endedWater based