Staedtler Geometry Set (Clear)
This Staedtler Geometry Set includes 4 pieces to help you draw accurate circles, squares, triangles, lines and other shapes. The bevelled edges prevent pens from sliding over each piece and spreading ink where you don't want it. This set contains a 20 cm ruler, 180 degree protractor, 45 degree set square and a 60 degree set square. It will help you accurately draw circles, squares, triangles, lines and more. Each piece has a bevelled edge which prevents pens from slipping.