Pilot SK1SRR Sign Spare Medium Red Water-Based Pen, Type, Nib,

[Nib] 0.6mm (medium) [Included cartridge] Red [Method] Cap screw type [Size] Maximum diameter φ13.2mm x total length 123mm [Package size] 220 x 70 x 180mm [Ink] Water-based dye ink [Ink cartridge] Fountain pen cartridge (IRF-) [Body and cap] Resin