During the day, this faux mystical gem will add a touch of calmness to everything you do. At night, watch thepurple pendantmagically glow in the dark! The pendant hangs from a gold-tone chain. For best results, expose the glow-in-the-dark charm to light.Finish: Gold-toneLength: 16 + 3 in. extender / 40.64 + 7.62 cm. extenderClosure: Lobster claspMaterial: Metal Style Number: 15305 - Claire's Purple Glow In The Dark Mystical Gem Pendant Necklace