This innovative band saw accessory shapes both symmetrical and asymmetrical convex curves, allowing you to effortlessly create unique curvatures for your wooden craft projects, such as the Jewelry box shown at left. Jewelry and keepsake boxes of the basic square, rectangular, or even multi-sided shapes with convex curved sides are now possible. You will discover that this reasonably priced and easily attached device will result in beautiful, effortless, and imaginative wooden gifts that are one-of-a-kind.