5 White Fiber Optic Butterflies to attach to the Sparkle Lites® L.E.D light Base. Butterflies and Bases are sold separately. The Fiber Optic Butterflies are completely waterproof. They light up whatever color base you attach them to, so you can have a butterfly light up by whatever color base you choose. These are perfect to put into floral arrangements, centerpieces, for weddings, engagements, formal functions, birthdays, every occasion.