Slim and lightweight with a 0.3mm superfine metal-clad tip. Ergonomic triangular-shaped barrel for fatigue-free writing. Dry-safe feature allows for several days of cap-off time without ink drying out. Acid-free. Packaged in reusable easel stand. Set includes pens in 20 colors: Yellow Magenta Red Orange Light Green Green Light Blue Blue Brown Black Bordeaux Aqua Cyan French Green Olive Green Violet Mauve Van Dyck Brown Gray and Silver Gray. Colors subject to change.