These plastic curves are great for detail work. They are heavy enough not to warp but flexible enough not to chip or crack if dropped. Each curve is molded of light and flexible plastic with double-beveled inking edges. They ate great tools for fashion patternmakers and designers, also great for graphic artists and illustrators and so on. Feature - Color: Yellow - Material: plastic - Size: 32.5 x 10 x 0.02cm - Made of light plastic, thin and soft, not rigid, good flexibility. - Smooth double-beveled inking edges - All Purpose Template: Contains Circles, Squares, Triangles, Rectangles And Hexagons - Essential tools for fashion patternmakers and designers, also great for graphic artists and illustrators and so on.Packing list: 3 x French Curve Rulers