- Set B includes essential tools for precision: compass, lead core, eraser, ruler, protractor, and triangles, all neatly housed in a compact box measuring 3.54 x 7.09 x 0.98 inches. - The math compass features a convenient storage box that makes it easy to carry and use over an extended period. The transparent cover allows for quick visibility of the contents, ensuring you have what you need at a glance. - This compass can draw circles with a diameter of up to 30 cm (11.81 inches), making it perfect for various tasks such as geometry homework, drafting designs, or crafting projects. - Set A comes equipped with a comprehensive range of tools, including a compass, pencils, erasers, sharpeners, rulers, protractors, and triangles, all organized in a durable box sized at 9.96 x 4.72 x 1.02 inches. - Ideal for students, architects, and hobbyists, these sets provide everything needed for accurate measurements and drawings. Whether you are in a classroom, studio, or at home, these tools are designed to facilitate your work effectively. - Crafted for durability and functionality, the materials used ensure that each tool performs reliably, supporting both everyday use and more specialized applications. - Whether you are sketching designs, creating presentations, or completing school assignments, these compass sets are designed to meet your needs with ease and precision.