Glow in the dark flowers are often used as a present for a Birthday, Valentine’s Day, Christmas and other holidays. Glow flower itself is an ordinary flower, but with a layer of harmless luminous paint. Glow in the Dark Flowers are 100% harmless in all senses to humans. Glowing Flower has an attractive feature of glowing every time the room lights are off. Even a short accumulation from a room light results in a beautiful and soft glow after turning off the lights.