Pack of 10 22″ Assorted Colors Glow Necklaces. These party accessories feature assorted color glow-in-the-dark necklaces. These necklaces are great party decorations, perfect as costume jewelry, and excellent for concerts and sports events. These necklaces are made from high-quality materials to ensure more hours of glowing light so you could enjoy your party all night without worrying they would fade away. These necklaces are made of non-toxic materials and designed for kids so that you can be relaxed knowing your kids are safe when playing with them.