This vintage cuff bracelet is crafted from sterling silver with three oval-shaped black onyx stones. It is stackable and adjustable, making it a versatile accessory. Handmade in the United States, this piece exudes a timeless style and charm. Cuff bracelet has light patina but can be polished up if you desire. No scratches or chips. Very well made with decades of life left. Purchased from New Mexico trading post in the 80s. Please check photos and measurements carefully for best description and let me know if you have any questions. Circumference- 6 with opening- 7 Thickness- 1/2 0.8 ounces