Lusawhow 105 zinc alloy Drawing Compass Geometry Tools Mechanical pencil for compass with 2 mm pencil lead, used for drawing circle or circular. Made from 105 Zinc Alloy, durable and easy carry. Geometry tools, especial suitable for school teaching use. Size: 4.5 in x 0.8 in x 0.23 in Package Included: Transparent box + silver metal compass stand tall +Refill.