Sterling silver base with patina. 22k yellow bimetal, 18K & 14 green, and14K rose gold and mokume gane. The three dimensional striped balls are made with mokume gane. The stripe patterning is made with sterling silver and shadudo. The shakudo is a gold and copper alloy. Stones are: 20mm x 12mm Quartz Druzy, (1) 2.5mm, (1) 2.25mm, (2) 1.3mm Rustic Rose Cut Diamonds.