360 degree Plastic protractor: full circle measurement to meet your drawing and design needs with enhanced flexibility and precision. Durable plastic construction keeps it light and easy to handle for everyday use. Professional protractor: draw radial lines and measure angles quickly, helping you save time on drafting, math practice, and design tasks. Clear, straightforward functionality for reliable results. Circle protractor: small and lightweight, easy to carry in your pocket for use anytime and anywhere. Round drawing stencil that supports quick layouts and templates on the go. Precision ruler: straight edge suitable for most students, supporting learning in mathematics and geometry. Also suitable for turning tools, providing a sturdy utility edge for setup and measurement. Use scenarios: - In class or studying geometry, to measure angles and draw precise radial lines for assignments and projects. - In design, drafting, or crafts, to plan layouts, lay out angles, and create accurate templates. - On the go or in workshops, to carry a compact set for quick measurements and alignment when working with turning tools.