1. MATH MAKES MAKEUP This protractor and set has been carefully designed for all levels and developed by experienced math experts, covering math needs from basic to advanced. This versatile math tool is ideal for teachers and students and is made from quality materials so math is manageable. 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, not easy to break, and has a storage case for convenient transportation. 3. VERSATILE PROFESSIONAL TOOL Suitable for a variety of occasions: school, office, home; This handy tool ensures centralized protection and transportation and is equipped with a sturdy, shatterproof iron box. 4. USERFRIENDLY TOOL By combining an ergonomic design with quality metal, a ruler, a triangle ruler, and a protractor—all with clear markings—this set is the choice for comfortable and convenient use for both teachers and students.