Sold by SoScene USA seller . Listing is for 1 pair 2 pieces Photo is showing a 25mm/1 inch plug , the smaller the size the smaller the center hole will be . Plugs have a Hollow bevel center. opalite ear gauge tunnels Only products sold by SoScene are real USA SoScene products . * Colors may vary depending on stone cut ,size and viewing device settings . Stones are sold by stone type not color. Opalite is normally a white milky color that picks up colors around it .