Premium fineliner for expressive and distinctive writing, line width approximately 0.8 mm. Ink color black. The water-based ink is document-proof according to ISO 14145-2. The ergonomically shaped and generously rubberized barrel allows for a relaxed and secure writing position without hand fatigue. The fiber tip glides wonderfully smoothly and is stabilized with a stainless steel tube, which also enables the use of a ruler and stencil. The cap-off ink does not dry out even if the pen is left open for 2-3 days. The cap features a sturdy metal clip and is interchangeable.