3PC 360 Circular Protractor Plastic Round Ruler Template With 16 Circles For School Home（Color Random） Features: Swing arm protractor: a wonderful for your family, friends and co-workers who need a template ruler. Scale drafting tool: this protractor is suitable for drawing, architectural design, woodworking, angle and length measurement, etc. Math geometry protractor: small in size and light in weight, easy to carry it in your bag to use it anytime and anywhere. Scale drafting tools: it is manufactured with premium material, to ensure its durability and practicability. Protractor for geometry: specially designed for people who need to measure size, draw, design or something. Product Description: Material: Made of plastic material. Size: 11.5cm/4.52inch. Color: blue, green, yellow, red. Features: The 360 Circular Protractor is lightweight, It is easy and handy to be put into your school bags or in your desk. They are good for students in school use. These 360 Circular Protractor are useful tools for engineers, artists, designers, architects, students, teacher, etc. PS：Color random 🎁 Great gift idea: Perfect for family, friends, or coworkers who need a reliable template ruler for school, work, or home projects 📐 Multi-purpose tool: Ideal for drawing, architectural design, woodworking, and measuring angles or lengths—suits students, engineers, artists, and designers alike 💪 Durable construction: Made of premium plastic material, ensuring long-lasting durability and practical use for all your measuring and drawing needs 🔄 360° circular design with 16 circles: Features a full-circle protractor and built-in circle templates, plus comes in random fun colors (blue, green, yellow, red) for a bright touch 🎒 Compact and portable: Small size (4.52 inches/11.5cm) and lightweight, easy to carry in a backpack or desk for use anytime, anywhere.