Brighten your style with the Glow-in-the-dark Firefly Dangle Charm. This 14k gold-plated firefly charm features rounded glow-in-the-dark glass – white by day and a soft milky green by night – recharging when exposed to sunlight or UV light. A second silver disc is engraved with the words "You light up my life." This charm makes an ideal gift for someone special, or a chic reminder of your own inner light and self-love.