During the day, this faux mystical gem with silver-tone snake detail will add a vibe to your day. At night, watch it magically glow in the dark! The pendant hangs from a black cord. For best results, expose the glow-in-the-dark charm to light. Finish: Silver-tone Length: 16 + 3 in. extender / 40.64 + 7.62 cm. extender Closure: Lobster clasp Material: Metal Style Number: 75939 - Claire's White Glow In The Dark Mystical Gem With Snake Pendant Black Cord Necklace