0.3 mm. Metal-Clad Tip.

Set of 20 Porous Triplus Fineliner Pens.

Assorted Colors.

Triangular Barrel for Ergonomic Grip.

Water-Based Ink is Dry-Safe, so Pen is still Usable if Cap is left off.

Light-Fast Ink won't Fade.

Comes in a Convenient Easel Storage Case.