Olympic Heart Glow In the Dark Necklace Jewelry Pendant Steampunk Fairy Magical Olympic Heart - Glow In the Dark Necklace with 23" necklace. Necklace Jewelry Pendant Steampunk Fairy Magical Heart shaped pendant which shows a unique, gorgeous glow in the dark. When fully charged our pendants will glow brightly for the first hour All necklaces come with FREE gift box and UV torch