1. Proportional Scale Dividers - Proportional dividers allow architects and artists to transfer different measurements to paper while holding the same proportions. This ensures that drawings remain scale towards each other. 2. High quality: the proportional scale made of strong plastic, takes constant use and handling. 10cm long 3. Easy to use: the proportional divider is the best hold secret to improve your drawing, this easy-to-use tool proportional divider lets you transfer the subject to your canvas or paper. Takes closer at any time. 4. Extensive use: the proportional divider allows the drawing or artist to create an exact scale replica of the original drawing. The ability to transfer scale is useful in many areas, including art, architecture and engineering, among other things. 5. ACCURATE PRODUCTION - Proportional dividers are accurate, pocket-sized and do not require special electronics, so they are popular tools in these areas. Artists find proportional dividers, particularly helpful for transferring very small proportions that are otherwise difficult to replicate. Size: approx. 10 inches. Material: plastic. Content: 2 x scale divider. 4 x clip.