1. MATH MAKERNESS MADE EASY This protractor and set have been carefully crafted by skilled math experts and are ideal for students and teachers. Made from quality materials, this tool is for covering all math levels and ensures a comprehensive understanding of geometry concepts. 2. SUPER STRONG Our protractor and compass set is crafted from reinforced materials to ensure use. It is equipped with a flexible ruler for precise measurements, is not easy to break, and comes with a storage case for convenient transportation. 3. VERSATILE PROFESSIONAL TOOL Suitable for a variety of occasions: school, office, and home. This handy tool ensures centralized protection and transportation and is equipped with a sturdy, shatterproof iron box. 4. ERGONOMIC DESIGN Equipped with a quality metal compass and clear scale rulers, including a triangle ruler and a protractor, this set is comfortable to use and for teachers and students.