- Made from durable polypropylene and metal, this geometry toolkit ensures precise measurements. Each square ruler and mathematical protractor features clear scaling for easy reading. The included storage box keeps your geometry tools safe and organized in backpacks, school bags, or book bags. - This metal geometry tool can draw circles up to 23 cm in diameter. Please use the sharp components with care and keep them out of reach of children to ensure safety. - Package Includes: - 1 metal geometry tool - 1 30°/60° triangle - 1 45° triangle - 1 straight ruler - 1 180-degree mathematical protractor - 1 box of 0.7 mm pencil leads - 1 eraser - 1 storage case - This professional geometry toolkit is ideal for architects, engineers, artists, designers, students, and teachers. - Practical Use Scenarios: - Perfect for creating detailed architectural designs and technical drawings. - Essential for students during geometry classes, ensuring accurate measurements and angles. - Useful for artists in drafting and creating precise illustrations. Experience precision and reliability with this comprehensive geometry toolkit, tailored to meet the needs of professionals and students alike.