One from a Pair of Solid Undecorated Bangles with Flat Surface

The image displays a solid, undecorated bangle with a flat surface. The bangle is circular and made of metal. It has a rough, weathered appearance with patches of yellow and blue-green patina. The bangle has a uniform width and no visible seams, joints or embellishments. A small gap is visible at the top. The background is a plain gray surface.