Sailor Fountain Pen Professional Gear Gold Music Fountain Pen 11-2036-920

[System] Cartridge and converter dual-use type / Includes service cartridge [Body size] Barrel diameter 18mm x Barrel length 129mm (Barrel length when writing 149mm) / 21.6g [Nib] 21k gold, two-tone finish, large size [Cap, barrel, section] PMMA resin [Feature 1] This writing feel is truly professional gear. [Feature 2] The design incorporates a cap on the tail section to achieve optimal balance in the center of gravity.