This multi-function pen combines black and red 0.7 mm oil-based ballpoint pens with a 0.5 mm mechanical pencil. It uses Jetstream ink, designed for a smooth writing experience with low writing resistance and quick-drying ink.
Features
Twin-ball mechanism helps control ink backflow; a built-in spring tip helps reduce ink leakage.
Knock-type mechanism.
Barrel dimensions: 12.2 mm diameter × 15.7 mm thickness × 144.8 mm length.