Material: Vintage Burgundy Hatch Black cast acrylic resin. Nib Size: #6 nib Fine, Medium, and Broad widths. Cartridge/converter ink system. Weight: 20 grams Length: 149 mm. Length (posted): 165 mm. Cap Diameter 13.5 mm. Body Diameter: 12 mm. Price includes Steel nib and ink convertor. Please e-mail for 18kt Gold nib upgrade options.