Math Makes Makeup This protractor 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 durable and high-quality materials so math is manageable. Strong Durability This protractor and set features sturdiness and reinforced construction for durable use. The flexible ruler ensures precise measurements, while the included portable storage makes it easy to carry. Multi-Purpose Functional Instrument Experience precision and control on numerous occasions - school, home or office. Conveniently organized in a durable, shatterproof iron housing. Ergonomic Design Equipped with a high quality metal compass and clear scale rulers, including a triangle ruler and a protractor, this set is comfortable to use and perfect for teachers and students. Ideal uses - Classroom geometry lessons and exams to draw accurate angles and take precise measurements - Home study and homework help for quick reference and practice - Office or workshop diagrams and planning that require reliable measuring tools Key attributes - Function: protractor set includes compass, triangle ruler, protractor and scalable rulers for precise geometry work - Material: durable high-quality materials with a shatterproof iron housing - Performance: reinforced construction and a flexible ruler for accurate measurement - Portability: portable storage for easy transport and on-the-go use - Design: ergonomic, user-friendly layout suitable for teachers and students