Compass Set: This set includes 1 school compass, 1 protractor, 2 triangle rulers, 1 straight ruler, 1 mechanical pencil, 1 pencil lead refill, and 1 eraser. Easy to Measure: The rulers are made of transparent plastic for clear measurement readings. Each ruler features labeled markings for easy identification, with both centimeter and metric graduations. Math Compass: The school compass can draw circles up to 10 inches in diameter. The compass has sharp parts; handle with care and keep out of reach of children. Durable Compass Case: The plastic case helps protect and organize all tools, making it easy to carry and store in a backpack or desk. A practical choice for students and teachers. Perfect Geometry Set: This math and geometry set is designed with essential tools for students and educators at all levels. A thoughtful gift option for children and students.