All Metal Material: The weighty fine compass ensures you a lasting satisfaction Easy Control: Holds and lock in place with this adjustable User : No more slipping from , with this geometry compass you can make perfect circles. Maximum Diameter: Creates circles up to 10 inches in diameter Free Bonus: Compass*2, additional leads *6, nuts* 4, screws*4, reusable pouch*2 drafting compass. Small bow compass with center allows for extremely fine settings. student compass features -set center leg adjustment for added convenience. color: blue Material: Metal Drafting type: Student compass Drawing lead can be sharpened/replaced Center allows for extremely fine settings -set center leg adjustment Include spare leads Easy-to-handle design Easy-to- Compass bow compass prevents leg movement during drawing. kid can change the radius of the circle without any effort and always lock in position to get their desired circles. drawing compass A Must-have Item for School Supply List It's an amazing assistant for kid's math class. It can easily draw small circles without shaking. Kids will have a lot of doing circles without ever getting frustrated. Get your kids for each class! compass with lock Back to School Gift It's also a useful back to school gift for your , kids and teachers. A geometry compass let kid say Goodbye to the difficulty of drawing perfect circles. compass for geometry Suitable for Everyone This professional drawing compass is designed for anyone who like to do Perfect Circles such as Students,Teachers, , Metalworkers, Engineers, Architects, Mathematicians, Artists, Craftsmen and Designers. Package include: 2 set metal compass With related accessories Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.