The vary form curve draws a wide range of curves by simply turning. It is especially useful to the pattern maker in drawing arm holes, sleeve caps, necklines, collars and in adjusting waist and crotch fit of garments. Can almost substitute for a full set of French curves. The curves are essential tools for fashion designers and patternmakers, also excellent for graphic artists, illustrators or others who need to draw or cut smooth, curved lines. Made of transparent plastic, sandwich line for durability. Model No.: 12-248P.