and it doesn't bleed through to the next page or two of a notebook the way alcohol ink tends to

In the special features section

Refill: compatible with Pilot RFN-GG or BLS-G2 medium refills

B230 Cristal Blue

The soft PVC compound lifts graphite by rolling into crumbs rather than scraping the page

pilot acroball begreen ballpoint pen fine 0 7mm Cherokee and it doesn't bleed throughBuilt from 78% recycled plastic, the BeGreen pairs Pilot's smooth Acro Ink with a genuinely useful ergonomic detail: a contoured rubber grip molded with a tire tread texture that cuts down on finger fatigue during long writing stretches. The low viscosity ink glides without dragging, which makes a real difference for left handed writers who usually fight smudging from their hand dragging across freshly written lines. Retractable with a sturdy pocket