Scale Divider Drawing Tool for Artists Adjustable Object Scale CalipersOOTDTs: The scale divider can be used to align the desired object at the small end of the divider and transfer the spacing of the larger end to the drawing surface. Easy to use. Increase, decrease, or measure the size of the object to be drawn. There is a locking device so that the same proportion can be kept in the drawing. Proportional dividers are accurate, pocket-sized, and don't require special electronics, so they're popular tools in these fields. The scale divider tool is not only a must-have tool for architects, but also an essential tool for art workers. Specification: Material: Plastic Size: About 26x1.8cm/10.2x0.7inPackage Included: 1x Scale DividerNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.