Геом трафарет цирки для рисования и черчения

Multifunctional Geometric Ruler, Geometric Drawing Template Measuring Draft Rulers - Plastic Measuring Ruler Circles Drawing Shape Stencils Geometric Tool, Multifunction for Office School Home Building Formwork Feature: Its unique design can draw circles of different sizes and has a clear scale, which can stably measure and draw patterns. Accurate and clear: various shapes can be drawn with clear proportions, easy sliding, stable drawing, not easy to skew, and easy to observe. Made of high-quality plastic. Lightweight, and easy to carry. Transparent materials allow you not to ignore some important numbers or words when drawing.