The set contains: four multi-functional geometric rulers, suitable for different purposes, including different graphic . Whether you are an artist, student, pattern maker, or , this ruler is a good helper for your work or study and can satisfy Your . Convenient measurement. High-quality materials: The plastic ruler is made of high-quality plastic, and the lightweight design is more convenient to carry. The edge design makes you to use. Accurate and clear: the color of the ruler is transparent, drawing on the white paper will not affect the vision; it is easy to distinguish the scale on the ruler, so that you will not ignore some important numbers or words when drawing; not easy to skew, easy to observe, use It's more convenient. Drawing ruler: you can draw all kinds of graphics, you can draw circles, triangles, cylinders, cubes, parabola, circles, parallelogram, Y-axis, angular bisectors, cones, cubes, and more at a faster speed. Why not try to discover more possibilities with your child Perfect gifts: These multi-functional rulers can be widely used on various occasions. Why not technical drawing templates as gifts for friends, family, teachers, or classmates to your gratitude and concern. They will be very happy with your kindness and your relationships will be improved. Material:plastic colour:Transparent Package Contents: 2 * multifunctional geometric ruler 1 * circle template 1 * Protractor 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.