New. Size (approx.): φ19 x H149mm Ink colors: Black, Red, Blue, Green Ballpoint diameter: 0.5mm Mechanical pencil lead: 0.5mm The Jetstream, known for its smooth, addictive writing feel! This is a 5-function pen with a 0.5mm ballpoint pen in 4 colors and a 0.5mm mechanical pencil. Jetstream Multi-Function Pen Sanrio Kuromi Purple 4 & 1 Ballpoint Pen & Mechanical Pencil Brand: Mitsubishi Pencil