Antique Bronze Owl Black Rhinestones Necklace Chain Size: 18" necklace. - Optional upgrade to 20". - Optional upgrade to 24". Material Color: Antique Bronze. Material Type: Alloy Metal. Feature Item / Charm Size: Approx 2″. Please Note: Many of our products are listed with optional connectors or sizes. We have listed the options on Faire for ease of ordering; however, unfortunately Faire does not have the ability for options to draw down inventory from the default item. The inventory amount indicated by the Default item is the total amount of inventory available for this item including addons / options.