These bright industrial strength glow sticks are ideal for Glow parties, Birthday's, Concerts, Bonfire, emergency lighting etc. Use 6" glow lights for a great glow effect they all come with a hook so you can wear them around your neck while dancing. Hang them anywhere you want to make awesome party lights. They also make great emergency lights to have at home or in your car. An amazing source of waterproof, non-sparking, non-heat producing glowing light.