+ 170mm long with the cap posted for writing. + 15.6mm cap diameter (widest point). Mm body diameter (widest point).+ 17 grams average weight. + standard international ink cartridge or converter. (1 black cartridge and 1 converter included). Additional nib sizes, materials, and grinds are available as a special request. Specialty nibs might add additional time and cost to your order. Sincere thanks for checking out the shop.