Our geometric drawing templates are sturdy-plastic, which is lightweight, odorless and it is not easy to bent-or split. the smooth surfaces makes it pleasant to-touch. Practical and portable,our drafting templates come with mulit-shapes geometric drawings templates which is for daily usages and carry. it is for drawing different sizes of ellipse, square and other patterns you want. Wide application,our templates can be used at architecture,mathematics,network-technique,fractional measurement, art design or school learning. Wonderful it is also a great your friend or family. Rulers measurement,our drafting stencil adopt metric using centimeter as scale unit.