Template and french curve set: quality and useful template ruler set suits for most purposes of drawing and drafting material: made of tough plastic with smooth inking edge, in transparent orange, to use A variety of shapes: contains sizes of circles, oval, squares, Triple-cornereds, and hexagons which can help you design different graphs Wide usage: curve rulers are good for individual use, classroom use or other detail works, such as design, architecture, drawing templates, and so on. Material:plastic colour: yellow<br><br>Package Contents: 2 x Drawing template tool 4 x French curve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.