2in1 Compasses Color Multifunctional Drawing Circle Tool DIY Geometric Drawing Tool Compass Ruler for School Office Home

1. Our new stretchable round ruler is made of food grade ABS material, which is a high-quality and durable plastic. This ruler does not contain any material that may harm children's bodies. The best choice of graphic design! 2. Precise design allows students to create accurate drawings of shapes, circles and lines. The sliding lock radius control can be adjusted by pressing the finger for precise measurement. Translucent color allows numbers and letters to be clearly displayed on the page; With this clear mathematical ruler, you can easily measure objects. 3. The unique compass rotation device allows students to hold it firmly with their fingers when drawing, and draw circular drawings within a radius of 1.3-14 cm, which is designed to increase the portability of the original monotonous drawing office. 4. Our paintable round ruler is 17 cm long, 3 cm wide and less than 0.2 cm thick. It's easy to put in your pocket. This is the most convenient way to paint and design at home or outdoors. Good companion 5. A very useful measurement tool for artists, designers, designers, engineers, students, etc; The utility model is suitable for classrooms, schools, offices, families, etc. Specifications: Product material: high quality ABS Compatible geometry: circle, line Product size: 17x3x0.2cm Measuring range: 0-15cm Circle radius range: 1-14cm QT 1PCS