You thought rainbow-making was the stuff of unicorns... Adhere a Double Solar Powered Rainbow Maker to your sunny window and be amazed! This rainbow maker uses solar power to slowly rotate two genuine Swarovski crystals to create a dotted display of rainbows across the room! A suction cup assures that they stay put. Who knows-- you might attract a leprechaun or two! A Double Solar Powered Rainbow Maker makes you feel like anything is possible!