Material: Metal ,Zinc Alloy, Link Chain When you wake up in the middle of the night, not sure where you are, there's nothing more reassuring than the luminous dial of a pendant necklace. Necklaces like this glow all day long—we just don't notice their ghostly shine in the daytime, at nighttime it glows long after all the other sources of light. Create personal looks and shine bright with this Luminous Pendant Necklace. An essential addition to any jewellery box, it will give your nighttime style a playful and Gloving sparkle. A glam and meaningful gift idea.