The perfect maths set for students studying a range of subjects including maths, geometry, trigonometry and design technology. The set includes a 9cm Pencil, 15cm /6" rule, a Stencil, Metal Self-centring compass, 180 degree protractor, set squares, timetable/fact sheet , sharpener and eraser all presented neatly in a metal storage tin featuring the traditional Helix Oxford design.