Silver-plated and diamond-cut design on copper. Adjustable to finger. No polishing needed.
Comes in black gift box
Copper rings are one size and adjustable. They are coated with at least 3 layers of clear acrylic coating. 
Care for copper rings: 
Avoid direct contact with water or chemical agents on the ring. Do not wear them in the shower, washing hands with water or sanitizer, doing dishes, swimming, gardening, etc.