Description: As a knuckle ring, midi ring, thumb ring, mix and match with other rings, this open ring is perfect for stacking, wearing on its own, or combining with your other favorite pieces of jewelry. It is a ring made of high quality durable and long lasting, nickel and lead free materials. With a special anti-tarnish coating to help prevent tarnishing and maintain the shine of the jewelry. It is constructed of copper material. The diameter is 1.8 cm. It is a perfect gift for yourself, friends and family. Item Name: Ring Material: Copper Alloy stone material: cubic zirconia Features: Adjustable, Irregular Shape, High Gloss Size Details: Diameter: 1.8cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ring