Equipment: The ruler is made of high quality plastic, durable, not easy to wear and break, high definition and precise centimeter (angle) unit to ensure data accuracy. Safe compass: This compass is easy to use; sturdy and durable, maximum diameter up to 25cm, with pointed protective sleeve, safe for children. Easy to carry: All geometry tools are packed in a transparent box, easy to carry and store, suitable for teachers and students, it is a good gift set for math, geometry, art, drafting and drawing Set of 8 geometric compasses: includes 1x school compass, 1x pencil lead refills , 2x triangular rulers, 1x protractor, 1x straight ruler, 1x mechanical pencil and 1x eraser. Apply to: 8 piece geometry set suitable for teachers, students, woker, can help students solve all basic projects of the set of geometric compasses. Specification Product name: Geometry set Material: plastic + stainless steel Size: 18cm * 8cm * 2.5cm Package: transparent box Package include 1 X Geometry Set Note: it does not include other things, the color is based About the first picture and other pictures only show effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement . Please allow deviation. Thank you!