Vary Form Curve 32 cm Plastic Ruler Vary Form Curve Plastic Ruler 32cm The Vary Form Curve draws a wide range of curves by simply turning. Professionally used by the patternmaker in drawing armholes, sleeve caps, necklines, collars and in adjusting waist and crotch fit of garments. The Only One Vary Form Curve can almost effect as 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 by transparent plastic, Sandwich line for durability Model No.:12-232P