This Staedtler 552 Quick-Set Compass is easy to use thanks to its push-button mechanism so you can start creating perfect circles right away. It's ideal for keeping handy at school and using in maths or technical drawing applications.

• This compass can draw circles with a maximum diameter of 350 mm.
• It features a push-button mechanism to adjust the angle so you can quickly and easily set it to the right diameter.
• The interchangeable lead part has a shank diameter of 4 mm.
• It has a durable, solid metal construction.
• The compass comes in a case with a hinged lid which you can reuse to carry your compass safely.
• It also comes with a universal adaptor and spares tube.