15cm Aluminium Scale Ruler

15cm aluminium 3 sided scale ruler.

Treat your pencil case! This drafting scale ruler is both beautiful and functional. The triangular shape adds to it's elegant simplicity. 

The scales marked on the side are: 1:100 (the one we are most familiar with!),1:50, 1:25, 1:20, 1:10, 1:5.