Nature's Melody 18" Crystal Vortex Spinner (Clear Crystal & Aqua Glass Ball) This crystal vortex hangs over 30" long. Hold up by a heavy-duty monofilament, this vortex spins easily with slight breeze. Includes one 1.5" diameter faceted crystal ball and a 1.3" colored glass ball. When rotating the vortex gives a mesmerizing illusion of the crystal and glass ball moving up or down. It is a perfect decoration for your home and garden. Product dimensions: 30"x3"x3" Check out Nature's Melody extensive line of high quality wind chimes Not a toy