uni ball eye ultra micro rollerball pen 0 38 mm Colors:Blue The exchangeable 4-8mm Chisel-Tip ensures

The exchangeable 4-8mm Chisel-Tip ensures a constant ink flow

Just like all other pens from On The Run

These pastel coloured highlighters are also available to buy individually or in larger packs

Ready to use — just fill them and start working

uni ball eye ultra micro rollerball pen 0 38 mm Colors:Blue The exchangeable 4-8mm Chisel-Tip ensuresThe Eye Ultra Micro uses a 0. 38 mm tip, the thinnest in the Eye liquid ink line, putting down a needle sharp line around 0. 2 mm wide fine enough for dense tracking grids or detailed entries where a standard 0. 5 mm tip would already feel too thick. Most pens get scratchy or start skipping at this small a tip size, but the Uni Flow capillary regulator keeps ink pressure steady through the barrel, so the line stays smooth rather than catching on the