COMBINED SET: You will get 2 sets of math geometry kits, each set includes 2 metal compasses, 2 triangle rulers (45 and 30/60), 15. 2 cm ruler, 10 protractor . 2 cm and a compass pencil, pencil sharpener. , eraser and refills; All the tools can facilitate your study and are good school suppliesPractical and durable: The metal compass is sturdy and durable, not easy to bend or break during use, and the top of the Ergonomically designed compass can provide a comfortable grip for easy control; Universal compass holder can be applied with most standard sized pencils or pens; Straight ruler, triangular ruler and protractor have different scales, easy to identify and useApply to: This drawing compass toolkit includes the necessary tools for drawing lessons geometry, sketching, drafting, etc. , which can be applied at home, school and office, ideal for students, teachers, math experts, architects, engineers, artists and designersEasy to carry: The student compass geometry kit is designed in 2 different colors, blue and green, and each set has a corresponding color anti-drop storage box for easy tool storage ; The box has a compact size and there is a hook on the top, which can be hung and stored without taking up too much space. Gift choice: the drawing compass for the geometry set is a practical and thoughtful gift for children, students, teachers and friends who often need to draw pictures for birthdays, school season, Children's Day, Teacher's Day and other holidays, making them feel your sincere love. and care