The Tombow MONO graph pencil features one of the most popular erasers in Japan, the MONO eraser. It also features a sturdy rubber grip and a strong metal clip. Just shake the pencil up and down when you want to extend the lead. You can also extend the lead conventionally by pressing the clip down. To prevent the lead from breaking and to help with precise work, MONO graph has a 4mm long guide pipe. The high-performance MONO eraser is extendable by twisting it. Both the eraser and 0.5mm lead are refillable.
Featuring “shake mechanism”
To advance the lead: hold the pen nib down and shake it back and forth. There is no need to re-grip the pencil to advance the lead.
Twist type “MONO Eraser”
Twist to adjust the length of the eraser. Comes with a MONO quality eraser.
Push he clip up to enable the “shake lock” and prevent accidental advancing of the lead.
Advancing the lead by the side clip-knock.
Lead can be advanced also by pushing down the clip.