Inlaid with black resin, the hummingbird pendants opal flashes like a colorful fountain. Made of man-made opal for superior durability and color consistency. Includes a sterling silver-chain. Made in USA. Pendant dimensions: 3/4H x 5/8W. Chain length: 18. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Necklaces.