Luminous toy planets made from rare earth minerals that glow in all colors of the rainbow. Glow in the dark colors range from cherry red and golden yellow to sky blue and violet. Glow planets are 2" in diameter. They have a striking resemblance to Jupiter and Saturn in the dark, and will make the ceiling of your childs bedroom into an enchanting planetarium. Afterglow lasts over 6 hours. Materials are non-toxic.