- Constructed from durable polypropylene and metal, our geometry tool set ensures accurate measurements with clear, easy-to-read scaling for precise calculations. - The package includes: - 1 metal geometry tool - 1 set square (30°/60°) - 1 set square (45°) - 1 straight ruler - 1 180-degree math protractor - 1 box of 0.7 mm pencil leads - 1 eraser - 1 storage case - Perfect for students and professionals alike, this set is ideal for math, geometry, art, drawing, and woodworking projects. You can easily transport it to classes or keep it organized in the classroom. - The metal geometry tool allows for drawing circles up to 23 cm in diameter. Note that the sharp components require careful handling and should be kept out of reach of children. - This geometry tool set is designed to meet all your academic and creative needs, providing reliability and convenience in one compact package.