Description: 【Versatile Usage】: This professional geometry compass set is great for architects, engineers, designers, teacher, students, DIY enthusiasts, and artists. Ideal for completing various geometric tasks with precision and ease 【Reliable Materials】: Made from zinc alloy steel and PS material for the compass and protractor set, ensuring durability without bending or deforming during use 【Portable & Reusable Design】: Circle Drawing Tool comes with a reusable anti drop portable case that keeps all tools organized, and easy to carry wherever you go 【Geometry Set】: Geometry toolset includes Set Squares, Ruler, Compasses and Protractor to meet all your drawing and measuring needs 【Compact Dimensions】: The compass case measures 218x100 mm, making it compact yet spacious enough to store the essential tools conveniently Specification: Material: Metal and Plastic Package Includes: 1 Set of Compass and Protractor Rulers Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.