KAHEIGN 9Pcs French Curve and Template Ruler Set, Geometric Drawing Templates Stencils Plastic Measuring Rulers for Engineering Drafting Building School Office Supplies

[9 Different templates] Included: Multifunctional drawing template, Circular template, Mathematics learning template, Building template, Geometric drawing template, Electrician template, and 3 * Curve template [High quality] Made of high-quality plastic, strong and durable, light weight, good flexibility, with smooth inking edges, transparent orange, long service life [Size] Template rulers adopts metric system unit, take centimeter as unit, length varies from 17.8 to 25 cm/ 7 to 9.84 inches, the width varies from 9.4 to 14.7 cm/ 3.7 and 5.8 inches [Easy to use] Contains various sizes of circles, ellipses, squares, triangles and hexagons, can help design different graphics, and with a plastic zipper bag, convenient for storage and carrying [Applicable] Suitable for individual use, classroom use or other detail works, such as design, architecture, circle templates, mechanical engineering and network technique, fractional measurement in school and office etc