Pilot Frixion Ball Refills LFBKRF12EF Green 0.5mm 10-pack

Ink color: Green Pen tip: Extra fine 0.5mm ball Size (approx.): Total length 11.1cm, maximum diameter 0.6cm Part Number: LFBKRF12EF-G *This product is a replacement refill for both capped and retractable pens. Please note that it is not for multi-color pens. This is a single replacement refill for the "Frixion Ball Knock" pen. 【Features】This is a single replacement refill for the "Frixion Ball Knock" pen. *This product is a replacement refill compatible with both capped and retractable pens. Please note that it is not for multi-color pens.