Isograph set COLLEGE (0,20-0,40-0,60)

Rotring isograph set in hard plastic case.

The set contains:

• 1 isograph pen 0.20
• 1 isograph pen 0.40
• 1 isograph pen 0.60
• 1 compass attachment
• 1 B20 eraser
• 2 HB leads
• 2 ink catridges

The case’s sliding lid is at once a ruler, a protractor and an architectural design stencil.