Schneider rollerball refill Topball 850, Euro format, 0.5 mm, blue, 10 Pack (Office supplies & stationery)
I've been using for some time following quality rollerball Faber-Castell 148110 - rollerball pen AMBITION precious resin, metal tip: 0.7 mm Unfortunately Koster an original spare air of a little over 3 EUR! After much research I ordered these mines s
