Jakar Geometry Set is perfect for students starting at school or secondary education. Geometry Set Contents: Tinted plastic 8 piece set including 0.5mm mechanical pencils. 2 spare compass leads. Precision compass 16cm/6.25”. 60 degree set square 11cm/4.25”. 45 degree set square 15cm/5.75”. protractor. 15cm ruler and plastic eraser, all supplied in a clamshell pack with eurohole.