Dress & wing color varies. They're from Peru. They're ceramic. They're hand painted. The hole runs horizontally through the upper wings. Approximately 1.25 inches tall. PCB's - Peruvian Ceramic Beads. Some of the PCB holes will take a 2mm cord, some just close to a 2mm cord. Sold in units of 5 so to buy 10 choose 2 units, to buy 100 choose 20 units