The tracking rule fits into the three slots so that when you draw a line it always points to a vanishing point giving you perfect perspective drawing. It is made from the toughest materials and is guaranteed not to break through normal use.

How to order:

Fax your order to (02) 83234000
Or email your order to admin@designability.com.au
We will send the goods out with an invoice.
To make card payments please call 1300 363 352