THE PERFECT FLEXIBLE CURVE-Our flexible ruler allows for the creation of infinite number of curves to meet the drawing need of professionals and students alike. The easily adjustable form makes it the perfect for everything from use as a drawing template or French curve for pattern making. VERSATILE FLEXIBLE DRAWING TOOL-Equipped with an inking edge and an easily adjustable contour makes it the perfect flexible curve drawing tool. This flexible drawing guide a valuable tool to make precise clean lines every time. CRAFTED FROM PROFESSIONAL MATERIALS-Made with a malleable metal core to keep its shape when in use. Perfect for drafting, crafting, pattern making, architecture, woodworking, and more. MONEY-BACK GUARANTEE- If our flexible curve isn't what you're looking for, we offer a money-back guarantee, backed by Amazon. 24" Flexible Curve with Pencil and Inking Edges