The Rainbow Gyroscope Sphere is a mesmerizing Kinetic Ball Spinner that creates an optical illusion of a flowing rainbow spiral. Simply rotate the 1.5-inch sphere on its metal base and watch the colors graduate into a spiral groove. As it spins, you'll hear a soothing whirring sound, making it the perfect stress reliever for unsettled minds. Its compact size also makes it easy to take with you wherever you go, making it a great gift for anyone on your shopping list. A must-have for those who appreciate a fun and unique desktop fidget toy.