Uni-Ball Eye 10E Broad Rollerball Pen 1.0 mm Relfy 8 mm uses the same

8 mm uses the same nib system at a narrower stroke width

Fluorescent Red

A 20-piece set of liquid watercolor brush pens housed in an organized desk tray

A flexible nylon fiber brush tip delivers watercolor effects in a portable pen format — pressure and angle control let you move between fine detail lines and broad fills with the same tip

Uni-Ball Eye 10E Broad Rollerball Pen 1.0 mm Relfy 8 mm uses the sameThe Eye Broad uses a 1. 0 mm tungsten carbide tip, the widest in the Eye liquid ink line, putting down a bold, highly opaque stroke at around 0. 65 mm. Ink reaches the tip through uni ball's Uni Flow system, an internal regulator visible through a window in the barrel, which keeps the flow even from the first mark to the last so the line doesn't fade or thin out as the pen empties. The ink itself is uni ball's "Super Ink," a water based pigment that