• Ample Supply: our package includes 20 pieces compass for geometry and 20 pieces pencils, the pencils have been assembled on the math compasses for you to use directly, providing you with sufficient quantity for daily use, replacements, and sharing with your loved ones
• Size Information: each metal compass tool measures 5.1 inches, allowing you to draw circles with a diameter of up to 11 inches. These silver geometry compass with pencil can be used for mathematical geometry and artistic architectural drawings and help you get the job done quickly
• High Quality Material: drawing compass are made of high quality metal, which is strong and durable and not easy to break or deform. The point of compasses is sharp and hard, which can work steadily, but you need to be careful of the tip when you use them
• Impressive Design: our geometry compass set boasts movable arms for improved accuracy, while the non-slip backing provides added stability when drawing smooth lines. Our product is thoughtfully designed with practicality and comfort in mind, giving you a good sense of use
• Widely Used: metal math compass is perfect for students, teachers, architects, engineers, mathematicians, artists or designers. It plays an important role in mathematics, engineering, carpentry, arts, drawing and so on