Features: Quantity Sets: The mathematical geometry set includes press gel inks pen, gel inks pen refills, pencil, pencil lead, eraser, ruler set, transparent exam pad, compass, compass lead core, and PVC bag, etc. An essential set of mathematics learning tools for students. Quality Materials: These geometric set ruler is made of quality plastic, durable, not easy to wear and break, to ensure accurate measurement data. Robust Compass: The compass of the geometric compass set is easy to use. Rugged and durable, with a protective cover bag, safe and reliable. Widely Used: Mathematical geometry tool set is suitable for architects, engineers, artists, designers, students, teacher, etc.; An essential items for the beginning of the school season. Service Quality Assurance: If you have any questions about the math and geometry package, please consult us, we will try our best to solve these problems. Specifications: Material: Plastic Color: As The Picture Shows Package Weight: approx.247g Style Options: 2850A/2850B Size: As The Picture Shows Package Includes: 1 x Geometry Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!