Petite Celtic Downward Crescent Moon Naja Pendant Sterling Silver Necklace. Elegant Celtic moon pendant with a cutout design, a dainty sized pendant 17.5mm by 17mm. The crescent moon is "naja" - facing downward, a common Southwestern style. Both the pendant and necklace chain are .925 sterling silver. The silver necklace is an adjustable cable chain, from 16 inches to 18 inches long, with spring ring clasp. Comes gift boxed, with lifetime warranty from DragonWeave Jewelry.