Mono Graph Shaker Mechanical Pencil - Tune Series - 0.5 Colour:Deep Red The line width varies from

The line width varies from very thin to thick due to the pressure exerted on the tip

Vivid Tone I

and Dark Brown

Math (Blue Pack): Blue

taking notes

Mono Graph Shaker Mechanical Pencil - Tune Series - 0.5 Colour:Deep Red The line width varies fromThe Mono Graph Shaker Mechanical Pencil by Tombow features an innovative shake mechanism that allows you to advance the lead simply by shaking the pencil back and forth no need to press the top button. This intuitive function makes it a favourite among students, creatives, and stationery lovers alike. It also includes a clever shake lock feature to prevent accidental lead advancement in your bag or pencil case just slide the clip upward to activate.