1. Powerful Marking and Drawing Tools A professional compass comes with a universal adapter and an extension rod, which can be used in fields like mathematics, geometry, art, and drawing. 2. Uses A professional all - metal compass/divider is suitable for fields such as woodworking, metalworking, leather processing, and mathematics. 3. Drawing Range It can draw circles with a diameter of up to 35/60 inches and is suitable for most materials. 4. Durability It is made of polypropylene (PP). Please refer to the picture for detailed dimensions. 5. Service If you have any questions, please contact us, and we will try our best to safeguard your interests. 6. Specifications - **Material**: Polypropylene (PP) - **Optional Sizes**: Maximum diameters of 90 cm and 150 cm 7. Notes 1. As the measurements are manual, there may be an error of 1 - 3 mm. Thank you for your understanding. 2. Due to differences in different monitors, the picture may not show the actual color of the item. We ensure that the style is the same as shown in the picture. 8. Package Contents 1 compass (pencil not included) The product is from a store in Bazhou.