The set contains: four multi-functional geometric rulers, suitable for different purposes, including various graphics. Whether you are an artist, student, pattern maker, or designer, this ruler is a helpful tool for your work or study and can satisfy your measurement needs. Convenient for everyday use.High-quality materials: The plastic ruler is made of high-quality plastic, designed for easy portability. The smooth edge design ensures comfortable handling.Accurate and clear: The ruler is transparent, allowing clear visibility when drawing on white paper without obstructing your view. The scale markings are easy to read, helping you avoid missing important measurements. The design resists skewing and allows for precise, easy observation, making it more convenient to use.Drawing ruler: Enables drawing of various shapes such as circles, triangles, cylinders, cubes, parabolas, parallelograms, Y-axis lines, angular bisectors, cones, and more at a faster speed. A great tool to explore creative possibilities with your child.Perfect gifts: These multi-functional rulers are suitable for a wide range of applications. Consider gifting technical drawing templates to friends, family, teachers, or classmates to show appreciation. A thoughtful gift that can strengthen relationships.Material: Plastic Color: Transparent Package Contents: 2 x Multifunctional geometric ruler 1 x Circle template 1 x Protractor Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.