Features: Multifunctional Ruler: Multifunctional geometric ruler can draw a variety of different patterns, multifunctional drawing templates, building templates, mathematics learning template, a good learning tool for all ages. Creative Design: The geometric drawing template ruler is useful when sketching, drawing, marking, designing, building and layout. It is a good helper for your work and study. Precision and Easy to Use: The drawing template ruler is designed with a transparent color, the scale is clear for easy drawing, which will not affect the vision when drawing on white paper. .