All Metal Material: The weighty fine compass ensures you a lasting satisfaction Easy Control: Holds and lock in place with this adjustable wheel Friendly: No more slipping from , with this precision geometry compass you can make perfect circles. Maximum Diameter: Creates circles up to 10 inches in diameter Free : Compass*2, additional leads *6, nuts* 4, screws*4, reusable pouch*2 drafting compass. Small bow compass with precision wheel allows for extremely fine settings. student compass features -set wheel leg adjustment for added . color: blue Material: Metal Drafting type: Student compass Drawing lead can be sharpened/replaced wheel allows for extremely fine settings -set wheel leg adjustment Include spare leads Easy-to-handle design Easy-to-use Compass bow compass prevents leg movement during drawing. kid can change the radius of the without any effort and always lock in position to their circles. drawing compass A Must-have Item for School Supply List It's an assistant for kid's . It can easily draw small circles without shaking. Kids will have a lot of doing circles without ever getting frustrated. your kids for each ! compass with lock Back to School Gift It's also a useful back to school gift for your , kids and teachers. A geometry compass that 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 Spring metal compass With related accessories Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.