This French Curve Ruler Set comes in a pack of 3 standard shapes with ellipse templates included. It is ideal for drawing projects, constructing graphs, etc. Using the French Curve Ruler Set is the easiest method for drawing irregular curves and it can produce smooth curves of almost any desired curvature in drafting and drawing. Made of transparent tinted plastic, this ruler set allows easy positioning and much convenience while drafting. Inking edges also prevent smudging, ensuring completed work to be neat and clean. This ruler set is sturdy and made to last as it is made of quality plastic.