Unique Style: A compass and protractor in one, designed as a portable writing tool, this tool allows you to easily draw high-precision arcs and patterns. Multifunctional: The drawing tool is simple in design, easy to use, practical and multifunctional, can open wine bottles and can be used for protractors, compasses, rulers, etc. PREMIUM MATERIALS: Eye-catching metal ruler appearance and carefully polished stainless steel body, long service life, laser-machined scale, clear reading, not easy to wear and deform. Magnetic Scroll Base: Normograph drawing tools to make drawing more precise and user-friendly, it is a very portable and multifunctional stationery accessory. Wide Application: It is an innovative pocket drawing tool for designers, artists, architects, cartography normographers, mandala lovers, illustrators, tattoo artists, students and creative professionals. 1. It can be used as both a drawing tool and a digital computer emergency tool. 2. Metallic appearance and well-polished stainless steel shell, the overall shape is simple and fashionable, and the service life is long. 3. It consists of two modules, a straight-hole ruler and an abstract ruler with a curved outline, a drawing aid that can be used as a wrench and a corkscrew. Drawing Method: 1. Mark the center of the paper. 2. Place the compass on it. 3. Take 360 ​​degrees as the starting point. 4. Rotate the arc. 5. Stop drawing when the desired angle is reached. 6. Finally, draw two straight lines to get the radius and angle. Reminder: The product has a strong magnetic force, please do not disassemble or hit the magnet with gravity, this will affect the service life of the product. Product Specifications: Product Name: Multifunctional Drawing Ruler Product Color: Black, Silver Product Material: Stainless steel, alloy steel, magnet Package Information: 1 × Multifunctional Drawing Ruler