The Derwent Scale Divider is a great tool to help with increasing or decreasing the scale of your subject. Use the Derwent Scale Divider to help transform the scale of your image with accuracy and control, transfer measurements from photographs, paintings and more with ease onto paper, achieving accurate proportions every time. It folds away so can easily be slipped into a backpack or pencil case if you are using it outdoors. Reduce or enlarge images in ratios from 4:1 to 1:4.

This Jakar compass comes in a plastic case for storage and transport. One of its legs bears a sharp point which will stabilise the compass on card, cardboard or board; the other leg bears an adjustable graphite point. The legs are geared, and will splay to horizontal, making it possible to draw perfect circles with a circumference of 113cm.Comes with a spare point and two spare graphite points.

Helix Oxford Compases are the perfect addition to any stationery set.

Sema Masterbow Compass - Orange

Compass set with extension arm, spare leads and pencil attachment

Compass set with spare leads and pencil attachment.

Ideal for professional & hi-spec drawing use.
The set contains: Quick release precision compass, precision thumbwheel compass, 140mm extension arm, 2mm replacement leads and a 130mm Pen adaptor.
Higher accuracy enabling larger drawings.
Allows max diameter of 430mm

The TechnoArt Blackboard Compass and Divider is the perfect addition to any classroom.