9PCS Geometry Set, Extensible Drawing Compass Circle Drawing Tools with Shatterproof Storage Box for Architects Engineers Students

9PCS Geometry Set, Extensible Drawing Compass Circle Drawing Tools with Shatterproof Storage Box for Architects Engineers Students

• 2 SIZES: This compass geometry set includes 2 professional compasses in different sizes, circle gauge geometry set meeting your needs for math learning and drawing, can meet various drawing needs
• EXTENSION BEAM: This math compass set comes with a extension beam which allows you to take bigger and harder challenges, math geometry set for your math learning and drawing needs
• SHATTERPROOF BOX: This drawing compass set is well packed in a shatterproof storage box, which is easy to carry and store, you can easily put the measuring tools in your pocket for use at any time
• WIDE APPLICATION: This compass set is suitable for geometry class, drafting, architectural drawings, engineering designs, both mechanical design and construction
• ZINC ALLOY: This math geometry set adopts zinc alloy material, strong and durable, suitable for all levels, for use at school or at home, to meet your precise drawing needs