Compass-Set: Includes 1 school compass, 1 pencil lead, 1 graphic compass, 2 triangular rulers, 1 protractor, 1 ruler, 1 mechanical pencil, 1 pencil lead, and 1 eraser. Easy to Measure: Rulers are made of clear plastic for accurate and easy measurement. Each ruler features labeled markings and includes both centimeter and metric scales for precise readings. Math Compass: The school compass can draw circles up to 10 inches in diameter. The compass includes sharp parts; use with care and keep out of reach of young children. Durable Compass Cover: A plastic case provides protection and convenient storage for all tools. Keeps items organized in a backpack or on a desk, making it easy to carry and store. Ideal for both students and educators. Complete Geometry Kit: Designed with input from math professionals, this geometry set includes all essential tools for students and teachers at every level. A practical choice for drawing circles and measuring angles. Suitable for students, teachers, carpenters, metalworkers, engineers, architects, mathematicians, artists, craftsmen, and designers. Geometry Drawing Tool Kit: A versatile set for students across different grade levels. Supports learning in geometry and technical drawing. Teachers can use these tools in classroom instruction.