The James Avery Hook-On Collar Necklace is a stunning piece of fine jewelry made of 925 sterling silver and measuring 17 inches. It features a hook closure for easy wearing and can be worn for special occasions by wearing alone or adding charms or pendant. The necklace is signed by James Avery and is a retired piece, making it a unique and sought-after addition to any jewelry collection. Made in the United States, this collar necklace exudes beauty and elegance, perfect for adding a touch of sophistication to any outfit.