Ample Supply: This set includes 10 metal compasses equipped with pre-assembled pencils, ensuring you have enough for personal use, replacements, or to share with classmates or colleagues. Ideal for students, teachers, and professionals in various fields. Size and Capability: Each compass measures 5.1 inches and can draw circles up to 11 inches in diameter. Designed for both mathematical geometry and artistic architectural drawings, these tools are essential for precise and efficient work. Durable Construction: Made from high-quality metal, these compasses are robust and long-lasting. The sharp, hard tips provide steady operation, though care should be taken due to their sharpness. A reliable choice for rigorous educational or professional use. Enhanced Design Features: Featuring movable arms for precise adjustments and a non-slip backing to ensure stability, these compasses are crafted for accuracy and ease of use. The thoughtful design enhances both comfort and functionality in various applications. Versatile Use: Perfect for a wide range of users including students, teachers, architects, engineers, mathematicians, and artists. These compasses are indispensable tools in fields such as mathematics, engineering, carpentry, and artistic drawing. Color: As Shown Material: Iron Package Contents: 10 Pieces Compass for Geometry Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.