Jetstream F Series 3-Function Pen, Sugar Pink ¥680 (tax included) Shipping included MSXE370105.13 ■128■680 Twist-type / Weight: 12g Lead diameter: 0.5mm Ball diameter: 0.5mm Ink colors: Black, Red Size: Shaft diameter 11.6 x thickness 14.9 x total length 144.1mm This is a slim-bodied Jetstream multi-function pen (black ink ballpoint pen, red ink ballpoint pen, and 0.5mm mechanical pencil) that's perfect for planners. The pen tip is an extra-fine 0.5mm, allowing you to write detailed characters. Use the three functions by rotating the pen shaft. You can choose from a variety of 8 different shaft colors. Ballpoint pen ink colors: Black, Red. Mechanical pencil: 0.5mm. Ballpoint pen refill: SXR-80-05. Body size: Total length 144.1mm, shaft diameter 11.6mm.