This fits your .
Geometric ruler template is not only great for architects, electrician, interior designers, engineers, students, design colleges to draw square, hexagon, circle, oval, triangular etc, but also best for fractional measurement.
With the help of this geometric ruler template, you can create your own cool designs and awesome pictures easily.
Style one template:20x10cm
Style two template:18x10cm
Style one template X 1pc
Style two template X 1pc
Professional Plastic Measuring Templates Geometric Rulers for Office and School Building formwork Drawings templates - B07D1GTVNT