Mathematical Instrument Set 9Pcs 14173

Product Overview: This 9-piece Mathematical Instrument Set offers a complete solution for technical and geometrical drawing tasks. Key Features: ‣ Includes a compass, mechanical pencil, and 10-piece lead refill for precise drawings. ‣ High-quality materials ensure long-lasting use. ‣ Compact and organized for convenience in school or office. Specifications: ‣ Size: Standard geometry tool sizes ‣ Material: Metal compass and mechanical pencil with plastic accessories ‣ Quantity: 9 pieces