Artline BLOX by Shachihata are definitely unique! These mechanical pencils have a .5 mm size, and can be refilled with any .5 mm lead. The outstanding feature of the Artline Blox are the concave and convex patterns on the barrel. This enables you to connect one Artline to another. You can even connect Artlines of different types to each other. For example, you can connect your Artline Markers to your Artline Ballpoint Pen and Artline Highlighter!

• 3 barrel colors to choose from: Red, Green, and Orange.
• .5 mm lead
• Connect them to each other!