Stylish and unique hammered copper knuckle rings. You can choose 1 midi ring, 1 regular ring or multiple rings to wear as a set. *When selecting both styles your selected size option will be the regular ring while the midi ring will be standard midi ring size 4 US. If you desire a different size please message me after placing your order. *Adjusting to fit your unique finger may be necessary *All rings are made with top quality tarnish resistant 16 gage copper wire. Why copper? Copper is a conductor of energy and works wonders when paired with healing crystals. Copper has healing properties itself. For example, not only is it a natural and necessary agent found in the body but it aids in mineral absorption, helps with arthritis, has anti-inflammatory and great anti-aging properties. Most importantly is help with proper immune function and help prevent the spread of viruses. Please do your own research on this wonderful metal. Materials: Copper, Wire.