Accurasee Artist Proportional Divider MUST-HAVE MEASUREMENT TOOL DIVIDER: The Proportional Divider is not just for architects; it's an invaluable tool for artists! PROPORTIONAL SCALE DIVIDER: Align your desired subject matter in the small end of the divider and transfer the spacing of the larger end to your drawing surface. EASY TO USE LAYOUT TOOL DIVIDER: Locking device makes it easy for you to keep the same scale for your drawing. EXCELLENTLY MADE: Plastic tips help protect your drawing surface. There are no sharp pointed ends that will damage your paper. MONEY-BACK GUARANTEE: If you are not satisfied with your purchase, we will send another or refund you.