Staedtler Noris Maths Set – 10 Pieces. This Staedtler Noris Club Maths Set comes with a variety of essential maths tools packed into a sturdy metal case. It is ideal for keeping handy at school or at home to measure angles, draw perfect circles and arcs, measure lines and more. This set contains a 15cm ruler, 180 protractor, 45 and 60 set squares, a sharpener, an eraser, a pencil, compass, dividers and a lettering guide. The items come packed together in a sturdy metal case so you can easily keep them all together. The compass and dividers have a short needle safety point. The compass has a self centreing mechanism. You can use the tools to complete a variety of measurements and technical drawings. It is recommended for ages 8 and above, but is suitable for all ages.