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 daily needs. Convenient measurement. High-quality materials: The plastic ruler is made of high-quality plastic, and the lightweight design is more convenient to carry. The smooth edge design makes you to . 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 you will not ignore some important numbers or words when drawing; not easy to skew, easy to observe, 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 , 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 the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.