About This

• Mr. Pen compass is designed for mathematics and geometry, allowing for easy creation of perfect circles and precise arcs.
• This compass is versatile for various drawing and drafting needs, capable of drawing circles up to 9 inches in diameter.
• Built with robust materials, the compass features a sturdy hinge and a reliable screw adjustment to hold the radius firmly.
• Equipped with a sharp lead on one end and a needlepoint leg on the other, it can be used on different surfaces and materials for flexibility in use.
• The compass includes an ergonomic handle for comfortable use during long drawing sessions, ensuring steady control and accuracy.