[Method] Cartridge/converter dual-use type
[Body size] Shaft diameter 18mm x shaft length 141mm / 21.6g
[Nib] 21K large [Nib/lid/body] PMMA resin/metal gold plating finish
[Feature 1] The orthodox Profit 21 series has been nurtured through history, giving off a casual sense of dignity.
[Feature 2] Highly elastic fountain pen-like writing experience. Adjust the center of gravity by attaching and detaching the cap on the tail.