The Kores GEO30 geometric ruler set includes 1x 30cm ruler, 1x protractor 180 ° -12cm, 1x triangle 60 ° -21cm, 1x triangle 45 ° -21cm and is ideal for precise geometric drawings in school and the office. Lightweight, portable, durable geometry tools, handy to carry in school bags or briefcases. Each ruler has a name field. The 30cm ruler has an inking edge for clean underlining. The GEO30 set comes in two translucent colors: light pink or light blue