The Custom Heritage 912 comes with an elegant styling and a great writing experience with a unique 14-karat gold rhodium-plated nib. This pen is refillable for continued use with a cartridge or a Pilot CON-70 converter. With an array of 15 different nib, each nib offers an unrivaled, yet unique, writing experience. Pilot Custom 912 14K Size 10 Pilot Nib The pen comes with a CON-70 converter Compatible cartridges can be found here: Pilot/Namiki Fountain Pens Nib• Extra Fine (EF): a hard nib for small lettering, almost needle point.• Fine (F): a hard nib for fine lettering.• Fine Medium (FM): a hard nib, in-between a Fine and Medium.• Medium (M): a hard nib for medium lettering.• Broad (B): a hard nib for bold lettering.• Double Broad (BB): hard big for very bold lettering. Between a Broad and Coarse.• Soft Fine (SF): a soft nib for fine lettering.• Soft Fine Medium (SFM): a soft nib, in-between a Fine and Medium.• Soft Medium (SM): a soft nib for medium lettering.• Falcon (FA): features the ingeniously-crafted “hooded” design allowing for subtle flex while writing.• Waverly (WA): designed with a slightly upturned tip delivering a uniquely flexible and customized, exceptionally smooth writing experience, regardless of the angle of writing.• Stub (SU): features a blunted, squared-off tip for broad vertical strokes and thinhorizontal strokes. Traditional italic nib.• Music (MS): features three tines and was originally designed for writing sheet music and calligraphy. Modern italic nib.• Coarse (C): extra broad nib for extremely bold lines.• Posting (PO): hard nib with a downturned tip shape that makes very fine, crisp lines with little pressure. Preferred for writing on paper prone to feathering.
