[High Quality Material]: The geometric drawing template is made of high quality plastic, sturdy and durable, and lightweight. Different shapes let you draw different patterns you want, a good helper for exquisite drawing [Wide Application]: The geometric ruler is very suitable for art design, performance measurement, architectural templates, architecture, network technology and drawing templates for schools, offices and homes. Very helpful for students and children [What You Get]: 1xNetwork Technology Template, 1xCurve Template, 1xGeometric Drawing Template, 1xMechanical Template, 1xNut Template, 1xArchitectural Template, 1xMath Template, 1xRound Template, 1 x multi-function drawing template, 1 x ellipse template, 1 x orthodontic template, 11 in total [Ruler Measurement]: Using the metric system, with centimeter as the scale unit The 11 drawing templates come in different sizes, lengths range from 17.8 to 25 cm or 7 to 9.84 inches and widths range from 9.4 to 14.7 cm or 3.7 and 5.8 inches.