Compass Geometry Set Extensible Zinc Alloy Shatterproof Box Packed Math Compass Set for Offi

Feature: 1. 2 Sizes: This compass geometry set includes 2 professional compasses in different sizes, meeting your needs for math learning and drawing. 2. Extension Beam: This math compass set comes with a extension beam which allows you to take bigger and harder challenges. 3. Wide Application: This compass set is suitable for geometry class, drafting, architectural drawings, engineering designs, both mechanical design and construction. 4. Shatterproof Box: This drawing compass set is well packed in a shatterproof storage box, which is easy to carry and store. 5. Zinc Alloy: This math geometry set adopts zinc alloy material, strong and . Suitable for all levels, perfect for use at school or at home. Specification: Item Type: Compass Geometry Set Material: Zinc Alloy Product Size: Approx. 22 x 10 x 2cm / 8.7 x 3.9 x 0.8in ( Manual Measurement, Slight Error May Exist ) Package List: 1 x Rulling Pen 1 x Extension Beam 2 x Compass 1 x Pencil Holder 1 x Refill 1 x Small Sharpener 1 x Small Box 1 x Large Box