Compass set: Includes 1 school compass, 1 pen, 1 graphic compass, 2 triangle rulers, 1 protractor, 1 ruler, 1 mechanical pencil, 1 pencil and 1 eraser. Easy to measure: These rulers are made of clear plastic for easy measurement. Each ruler has a nameplate for easy identification as well as CM and metric scales. Math compass: The school compass can draw circles up to 10 inches in diameter. The drawing compass with sharp parts should be used carefully and placed so that it does not come into contact with children. Sturdy cover: Cover to protect and store all the tools in one place in the backpack or on the desk, for easy transport and storage. A convenient choice for both teachers and students. Perfect geometry: Math/set designed by experienced math experts with all the essential elements for teachers and students of all levels. Also an ideal gift or Christmas present for children and students. This professional math kit will best suit your needs for drawing circles and measuring angles. Designed for anyone who needs to make perfect circles such as students, teachers, carpenters, metal workers, engineers, architects, mathematicians, artists, craftsmen and designers. Geometric drawing tool set for students in different classes in school. Students can use this set to learn geometry and painting, teachers can use this math equipment for the class.