Drawing Scale - The Triangular Scale for Everyday Drawings Penco's scale tool is a triangular drawing scale distinguished by its vibrant colors. It maintains the functional elegance typical of drawing instruments, and its robust aluminum construction makes it an ideal ruler for everyday use. The slim, elegant shape takes up minimal space in a pen case. Unlike typical flat rulers, its triangular design ensures easy removal from the desk. It's simple, practical, and a must-have. This unique tool, a triangular drawing scale, may not be widely known, but it serves well as a ruler. Its slim profile is not only practical but also aesthetically pleasing. The scale has six graduations, allowing measurement according to the drawing scale. For standard measurements, the 1/100 scale side is recommended. It comes in six striking anodized aluminum colors. Its triangular shape makes it easy to measure from flat surfaces. The scale font varies subtly with the body color. Product Details: Size Body / W16.9 x H0.7 x D0.9 (cm) Package Size / Diameter 1.1 x W17.9 (cm) Material Aluminum Production Taiwan Packaging PVC tube Remarks Scale 15cm, scale factor: 1/100 to 1/600 Precautions This product has a scale rate of 1/100 to 1/600, but it is not recommended for use in situations where precise measurements are required for commercial purposes. Please understand that this product is designed for design purposes only. There is a slight difference in the scale font depending on the body color.